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Aruba 2930F 2930M Management and Configuration Guide for ArubaOS-Switch 16.10 Home About this guide Applicable products Switch prompts used in this guide Time Protocols General steps for running a time protocol on the switch TimeP time synchronization SNTP time synchronization NTP time synchronization timesync Command Selecting a time synchronization protocol Disabling time synchronization TimeP: Selecting and configuring Viewing the current TimeP configuration (CLI) Configuring (enabling or disabling) the TimeP mode SNTP: Selecting and configuring Viewing and configuring SNTP (CLI) Configuring (enabling or disabling) the SNTP mode SNTP client authentication Requirements Configuring the key-identifier, authentication mode, and key-value (CLI) Configuring a trusted key Associating a key with an SNTP server (CLI) Enabling SNTP client authentication Configuring unicast and broadcast mode for authentication Viewing SNTP authentication configuration information (CLI) Saving configuration files and the include-credentials command SNTP unicast time polling with multiple SNTP servers Displaying all SNTP server addresses configured on the switch (CLI) Adding and deleting SNTP server addresses Adding addresses Deleting addresses SNTP messages in the Event Log Network Time Protocol (NTP) Commands timesync ntp ntp ntp ntp enable ntp authentication ntp authentication key-id ntp max-association ntp server ntp server key-id ntp ipv6-multicast debug ntp ntp trap show ntp statistics show ntp status show ntp associations show ntp authentication Precision Time Protocol (PTP) ptp show ptp Monitoring resources Displaying current resource usage Viewing information on resource usage Policy enforcement engine Usage notes for show resources output When insufficient resources are available Port Status and Configuration Viewing port status and configuring port parameters Connecting transceivers to fixed-configuration devices Viewing port status and configuration (CLI) Dynamically updating the show interfaces command (CLIMenu) Customizing the show interfaces command (CLI) Error messages associated with the show interfaces command show interface smartrate Viewing port utilization statistics (CLI) Operating notes for viewing port utilization statistics Viewing transceiver status (CLI) Operating Notes Enabling or disabling ports and configuring port mode (CLI) Enabling or disabling flow control (CLI) Port shutdown with broadcast storm Viewing broadcast storm SNMP MIB Multicast Storm Control Overview fault-finder multicast-storm fault-finder multicast-storm action show logging Restrictions Configuring auto-MDIX Manual override Configuring auto-MDIX (CLI) Using friendly (optional) port names Configuring and operating rules for friendly port names Configuring friendly port names (CLI) Configuring a single port name (CLI) Configuring the same name for multiple ports (CLI) Displaying friendly port names with other port data (CLI) Listing all ports or selected ports with their friendly port names (CLI) Including friendly port names in per-port statistics listings (CLI) Searching the configuration for ports with friendly port names (CLI) Uni-directional link detection (UDLD) Configuring UDLD Configuring uni-directional link detection (UDLD) (CLI) Enabling UDLD (CLI) Changing the keepalive interval (CLI) Changing the keepalive retries (CLI) Configuring UDLD for tagged ports Viewing UDLD information (CLI) Viewing summary information on all UDLD-enabled ports (CLI) Viewing detailed UDLD information for specific ports (CLI) Clearing UDLD statistics (CLI) Uplink Failure Detection Configuration Guidelines for UFD UFD enabledisable uplink-failure-detection UFD configuration uplink-failure-detection track show uplink-failure-detection Error log Invalid port error messages Basic USB port commands usb-port show usb-port Power Over Ethernet (PoEPoE) Operation Introduction to PoE PoE terminology Planning and implementing a PoE configuration Power requirements Assigning PoE ports to VLANs Applying security features to PoE configurations Assigning priority policies to PoE traffic PoE operation Configuration options PD support Power priority operation When is power allocation prioritized How is power allocation prioritized Configuring PoE operation Disabling or re-enabling PoE port operation Enabling support for pre-standard devices Configuring the PoE port priority Controlling PoE allocation Manually configuring PoE power levels Configuring PoE redundancy Changing the threshold for generating a power notice PoEPoE allocation using LLDP information LLDP with PoE Enabling or disabling ports for allocating power using LLDP Enabling PoE detection via LLDP TLV advertisement LLDP with PoE Overview PoE allocation Viewing PoE when using LLDP information Operating note Viewing the global PoE power status of the switch Viewing PoE status on all ports Viewing the PoE status on specific ports 802.3bt support Definition of terms Configuring the switch Recommendations Show commands PoE Event Log messages Port Trunking Overview of port trunking Port connections and configuration Port trunk features and operation Fault tolerance Trunk configuration methods Dynamic LACP trunk Using keys to control dynamic LACP trunk configuration Static trunk Viewing and configuring port trunk groups (CLI) Viewing static trunk type and group for all ports or for selected ports Viewing static LACP and dynamic LACP trunk data Dynamic LACP Standby Links Configuring a static trunk or static LACP trunk group Removing ports from a static trunk group Enabling a dynamic LACP trunk group Removing ports from a dynamic LACP trunk group Specifying Minimum Active Links for LACP lacp min-active-links lacp enable-timer show lacp min-active-links Limitations Viewing existing port trunk groups (WebAgent) Trunk group operation using LACP Default port operation LACP notes and restrictions 802.1X (Port-based access control) configured on a port Port security configured on a port Changing trunking methods Static LACP trunks Dynamic LACP trunks VLANs and dynamic LACP Blocked ports with older devices Spanning Tree and IGMP Half-duplex, different port speeds, or both not allowed in LACP trunks Dynamicstatic LACP interoperation Trunk group operation using the trunk option How the switch lists trunk data Outbound traffic distribution across trunked links Trunk load balancing using port layers Enabling trunk load balancing Port Traffic Controls Rate-limiting All traffic rate-limiting Configuring inout rate-limiting Displaying the current rate-limit configuration Operating notes for rate-limiting ICMP rate-limiting Guidelines for configuring ICMP rate-limiting Configuring ICMP rate-limiting Using both ICMP rate-limiting and all-traffic rate-limiting on the same interface Viewing the current ICMP rate-limit configuration Operating notes for ICMP rate-limiting ICMP rate-limiting trap and Event Log messages Determining the switch port number used in ICMP port reset commands Configuring inbound rate-limiting for broadcast and multicast traffic Operating Notes Guaranteed minimum bandwidth (GMB) GMB operation Impacts of QoS queue configuration on GMB operation Configuring GMB for outbound traffic Viewing the current GMB configuration GMB operating notes Impact of QoS queue configuration on GMB commands Rate-limiting Unknown Unicast Traffic rate-limit unknown-unicast in percent rate-limit unknown-unicast in kbps show rate-limit unknown-unicast Jumbo frames Operating rules Jumbo traffic-handling Configuring jumbo frame operation Overview Viewing the current jumbo configuration Enabling or disabling jumbo traffic on a VLAN Configuring a maximum frame size Configuring IP MTU SNMP implementation Displaying the maximum frame size Operating notes for maximum frame size Troubleshooting A VLAN is configured to allow jumbo frames, but one or more ports drops all inbound jumbo frames A non-jumbo port is generating Excessive undersizegiant frames messages in the Event Log Fault Finder Fault Finder thresholds Enabling Fault Finder Configuring for Network Management Applications Using SNMP tools to manage the switch SNMP management features SNMPv1 and v2c access to the switch SNMPv3 access to the switch Enabling and disabling switch for access from SNMPv3 agents Enabling or disabling restrictions to access from only SNMPv3 agents Enabling or disabling restrictions from all non-SNMPv3 agents to read-only access Viewing the operating status of SNMPv3 Viewing status of message reception of non-SNMPv3 messages Viewing status of write messages of non-SNMPv3 messages Enabling SNMPv3 SNMPv3 users Group access levels SNMPv3 communities Listing community names and values (CLI) SNMP notifications Supported Notifications General steps for configuring SNMP notifications SNMPv1 and SNMPv2c Traps SNMP trap receivers Overview SNMP trap when MAC address table changes SNMPv2c informs Configuring SNMPv3 notifications (CLI) Network security notifications Enabling Link-Change Traps (CLI) Source IP address for SNMP notifications Viewing SNMP notification configuration (CLI) Hardware events and traps Current default traps Event scenario matrix Enabling and disabling traps SNMP trap captures examples Configuring the MAC address count option Displaying information about the mac-count-notify option Advanced management: RMON CLI-configured sFlow with multiple instances Configuring sFlow (CLI) Viewing sFlow Configuration and Status (CLI) Configuring UDLD Verify before forwarding UDLD time delay Restrictions UDLD configuration commands Show commands RMON generated when user changes UDLD mode LLDP General LLDP operation LLDP-MED Packet boundaries in a network topology LLDP operation configuration options Enable or disable LLDP on the switch Enable or disable LLDP-MED Change the frequency of LLDP packet transmission to neighbor devices Change the Time-To-Live for LLDP packets sent to neighbors Transmit and receive mode SNMP notification Per-port (outbound) data options Remote management address Debug logging Options for reading LLDP information collected by the switch LLDP and LLDP-MED standards compatibility LLDP operating rules Port trunking IP address advertisements Spanning-tree blocking 802.1X blocking Configuring LLDP operation Displaying the global LLDP, port admin, and SNMP notification status (CLI) Configuring Global LLDP Packet Controls Configuring SNMP notification support Configuring per-port transmit and receive modes (CLI) Basic LLDP per-port advertisement content Support for port speed and duplex advertisements Port VLAN ID TLV support on LLDP Configuring the VLAN ID TLV Viewing the TLVs advertised SNMP support LLDP-MED (media-endpoint-discovery) LLDP-MED endpoint support LLDP-MED endpoint device classes LLDP-MED operational support LLDP-MED fast start control Advertising device capability, network policy, PoE status and location data Location data for LLDP-MED devices Viewing switch information available for outbound advertisements Displaying the current port speed and duplex configuration on a switch port Viewing advertisements currently in the neighbors MIB Displaying LLDP statistics LLDP Operating Notes Neighbor maximum LLDP packet forwarding One IP address advertisement per port 802.1Q VLAN Information Effect of 802.1X Operation Neighbor data can remain in the neighbor database after the neighbor is disconnected Mandatory TLVs LLDP and CDP data management LLDP and CDP neighbor data CDP operation and commands Viewing the current CDP configuration of the switch Viewing the current CDP neighbors table of the switch Enabling and Disabling CDP Operation Enabling or disabling CDP operation on individual ports Configuring CDPv2 for voice transmission Filtering CDP information Configuring the switch to filter untagged traffic Displaying the configuration Filtering PVID mismatch log messages Overview Commands no lldp config basicTlvEnable managementaddr lldp config Show commands DHCPv4 server Overview IP pools DHCP options BootP support Authoritative server and support for DHCP inform packets Authoritative pools Authoritative dummy pools Change in server behavior DHCPv4 configuration commands DHCPv4 server dhcp-server DHCP address pool name dhcp-server pool Authoritative DHCP client boot file bootfile-name DHCP client default router default-router DNS IP servers dns-server Configure a domain name domain-name Configure lease time lease NetBIOS WINS servers NetBIOS node type net bios-ode-type Subnet and mask network DHCP server options Configure DHCP server options IP address range range Static bindings static-bind TFTP server domain name tftp-server Configure the TFTP server address tftp-server Number of ping packets dhcp-server ping Save DHCP server automatic bindings dhcp-server database DHCP server and SNMP notifications snmp-server enable traps Conflict logging on a DHCP server dhcp-server conflict-logging Enable the DHCP server on a VLAN dhcp-server Clear commands clear dhcp-server conflicts Reset all DHCP server and BOOTP counters clear dhcp-server statistics Delete an automatic address binding clear dhcp-server statistics Show commands show dhcp-server DHCPv6 snooping and relay dhcpv6snooping dhcpv6 snooping trust dhcpv6snooping authorized-server ddhcpv6snooping database file dhcpv6snooping max-bindings dhcpv6relay option 79 snmp-server enable traps dhcpv6-snooping clear dhcpv6snooping stats debug security dhcpv6snooping ipv6 source-lockdown ethernet ipv6 source-binding snmp-server enable traps dyn-ipv6-lockdown debug security dynamic-ipv6-lockdown Show commands for DHCPv6snooping show dhcpv6-snooping show dhcpv6 snooping bindings show dhcpv6 snooping statistics show ipv6 source-lockdown show ipv6 source-lockdown status show snmp-server traps show distributed-trunking consistency-parameters global show distributed-trunking consistency-parameters show dhcpv6 relay Zero Touch Provisioning with AirWave and Central ZTP with AirWave DHCP-based ZTP with AirWave Configuring DHCP-based ZTP with AirWave DHCP server configuration for DHCP based ZTP Limitations Best Practices Configure AirWave details manually amp-server debug ztp Stacking support Disabling ZTP Image Upgrade Using SNMPv3 in AirWave Template Troubleshooting AMP server messages Activate based ZTP with AirWave Configuring Activate-based ZTP with AirWave IPsec for AirWave Connectivity Overview IPsec for Management Traffic IPsec Tunnel Establishment IPsec Tunnel Failures IPsec tunnel to secondary controller AirWave IP after discovery Configuring the Aruba controller AirWave Controller IP configuration commands aruba-vpn type Show commands show aruba-vpn show ip route show interfaces tunnel aruba-vpn show crypto-ipsec sa show running-configuration ZTP with Aruba Central LED Blink feature Aruba Central Configuration manually Activating ArubaOS-Switch Firmware Integration activate software-update enable activate software-update check activate software-update update activate provision force show activate software-update Show activate provision aruba-central Troubleshooting Show aruba-central Error reason for Aruba Central debug ztp Error Reason log for Activate Provision Stacking support Fault finder switch events Support for Aruba Central (On-Premises) HTTP Proxy support with ZTP overview e Proxy Configuration proxy server proxy exception ip host show proxy config ZTP Optimization File Transfers Overview Downloading switch software General software download rules Using TFTP to download software from a server Troubleshooting TFTP download failures Downloading from a server to flash using TFTP (CLI) Enabling TFTP (CLI) Configuring the switch to download software automatically from a TFTP server using auto-TFTP (CLI) Use USB to transfer files to and from the switch Using SCP and SFTP Enabling SCP and SFTP Disabling TFTP and auto-TFTP for enhanced security Enabling SSH V2 (required for SFTP) Authentication SCPSFTP operating notes Troubleshooting SSH, SFTP, and SCP operations Using Xmodem to download switch software from a PC or UNIX workstation Downloading to primary or secondary flash using Xmodem and a terminal emulator (CLI) Switch-to-switch download Downloading the OS from another switch (CLI) Using AirWave to update switch software Using IMC to update switch software Copying software images TFTP: Copying a software image to a remote host (CLI) Xmodem: Copying a software image from the switch to a serially connected PC or UNIX workstation (CLI) Copying diagnostic data copy command-log copy event-log Transferring switch configurations TFTP: Copying a configuration file to a remote host (CLI) TFTP: Copying a configuration file from a remote host (CLI) TFTP: Copying a customized command file to a switch (CLI) USB: Copying a configuration file to a USB device USB: Copying a configuration file from a USB device Xmodem: Copying a configuration file to a serially connected PC or UNIX workstation (CLI) Xmodem: Copying a configuration file from a serially connected PC or UNIX workstation (CLI) Transferring ACL command files TFTP: Uploading an ACL command file from a TFTP server (CLI) Xmodem: Uploading an ACL command file from a serially connected PC or UNIX workstation (CLI) Single copy command Single copy command Multiple management switches Stacking switches Standalone switches Crash file options Flight Data Recorder (FDR) USB usb-port show usb-port Downloading switch software using USB Prerequisites Copying using USB copy flash usb copy usb command-file Monitoring and Analyzing Switch Operation Overview Switch and network operations Status and counters data show system chassislocate Chassislocate at startup General system information Accessing system information (CLI) Collecting processor data with the task monitor (CLI) task-monitor cpu Switch management address information access show management Component information views show modules Task usage reporting Switch management address information Accessing switch management address information (CLI) Overview of MAC Address Management Port Status Viewing port status (CLI) Viewing port and trunk group statistics (WebAgent) Port and trunk group statistics and flow control status Accessing port and trunk group statistics (CLI) Displaying trunk load balancing statistics Clearing trunk load balancing statistics Resetting the port counters Viewing the switchs MAC address tables Accessing MAC address views and searches (CLI) Accessing MSTP Data (CLI) Viewing internet IGMP status (CLI) Viewing VLAN information (CLI) WebAgent status information Compatibility mode for v2 zl and zl modules allow-v2-modules Port status show interfaces brief Accessing port and trunk group statistics Trunk bandwidth utilization show interfaces show interfaces trunk-utilization Statistic interactions of interface counters Reset port counters clear statistics MAC address tables MAC address views and searches show mac-add detail show mac-address show mac-address detail Finding the port connection for a specific device on a VLAN Determining whether a specific device is connected to the selected port MSTP data show spanning-tree IP IGMP status show ip igmp VLAN information show vlan Configuring local mirroring Local mirroring sessions Traffic-direction criteria interface monitor all Mirror policy for inbound traffic class ipv4ipv6 policy mirror MAC-based criteria to select traffic monitor mac Remote mirroring destination on a remote switch Remote mirroring destination on a local switch mirror remote ip Local mirroring destination on the local switch mirror port Monitored traffic interface monitor all service-policy Destination mirror on a remote switch mirror endpoint Source mirror on the local switch mirror remote ip Traffic-direction criteria Configure ACL criteria to select inbound interface monitor ip access-group Configuring a destination switch in a remote mirroring session Configuring a source switch in a local mirroring session Configuring a source switch in a remote mirroring session Selecting all traffic on a port interface for mirroring according to traffic direction Selecting all traffic on a VLAN interface for mirroring according to traffic direction Configuring a MAC address to filter mirrored traffic on an interface Configuring classifier-based mirroring Applying a mirroring policy on a port or VLAN interface Viewing a classifier-based mirroring configuration Viewing all mirroring session configured on the switch Viewing the remote endpoints configured on the switch Viewing the mirroring configuration for a specific session Viewing a remote mirroring session Viewing a MAC-based mirroring session Viewing a local mirroring session Viewing information on a classifier-based mirroring session Viewing information about a classifier-based mirroring with classname configuration Viewing information about a classifier-based mirroring with policy-name configuration Viewing resource usage for mirroring policies Viewing the mirroring configurations in the running configuration file Compatibility mode Traffic mirroring overview Mirroring overview Mirroring destinations Mirroring sources and sessions Mirroring sessions Mirroring session limits Selecting mirrored traffic Mirrored traffic destinations Local destinations Remote destinations Monitored traffic sources Criteria for selecting mirrored traffic Mirroring configuration Remote mirroring endpoint and intermediate devices Remote mirroring overview Quick reference to remote mirroring setup High-level overview of the mirror configuration process Determine the mirroring session and destination For a local mirroring session For a remote mirroring session Configure a mirroring destination on a remote switch Configure a destination switch in a remote mirroring session Configure a mirroring session on the source switch Configure a source switch in a remote mirroring session Configure the monitored traffic in a mirror session Traffic selection options Mirroring-source restrictions About selecting all inboundoutbound traffic to mirror Untagged mirrored packets About using SNMP to configure no-tag-added Operating notes About selecting inboundoutbound traffic using a MAC address About selecting inbound traffic using advanced classifier-based mirroring Classifier-based mirroring configuration Classifier-based mirroring restrictions About applying multiple mirroring sessions to an interface Mirroring configuration examples Maximum supported frame size Enabling jumbo frames to increase the mirroring path MTU Effect of downstream VLAN tagging on untagged, mirrored traffic Operating notes for traffic mirroring Troubleshooting traffic mirroring Interface monitoring features Configuring port and static trunk monitoring (CLI) Displaying the monitoring configuration Configuring the monitor port Selecting or removing monitoring source interfaces Show Aruba Switch Memory Fans show system show system fans show system power-supply Fan failures and SNMP traps Troubleshooting Overview Troubleshooting approaches CLI Options Case-insensitive grep operation Quadruple pipe with grep operation Wrap text for tabular output Browser or Telnet access problems Cannot access the WebAgent Cannot Telnet into the switch console from a station on the network Unusual network activity General problems The network runs slow; processes fail; users cannot access servers or other devices Duplicate IP addresses Duplicate IP addresses in a DHCP network The switch has been configured for DHCPBootp operation, but has not received a DHCP or Bootp reply 802.1Q Prioritization problems Ports configured for non-default prioritization (level 1 to 7) are not performing the specified action Addressing ACL problems ACLs are properly configured and assigned to VLANs, but the switch is not using the ACLs to filter IP layer 3 packets The switch does not allow management access from a device on the same VLAN Error (Invalid input) when entering an IP address Apparent failure to log all deny matches The switch does not allow any routed access from a specific host, group of hosts, or subnet The switch is not performing routing functions on a VLAN Routing through a gateway on the switch fails IGMP-related problems IP multicast (IGMP) traffic that is directed by IGMP does not reach IGMP hosts or a multicast router connected to a port IP multicast traffic floods out all ports; IGMP does not appear to filter traffic LACP-related problems Unable to enable LACP on a port with the interface lacp command Port-based access control (802.1X)-related problems The switch does not receive a response to RADIUS authentication requests The switch does not authenticate a client even though the RADIUS server is properly configured and providing a response to the authentication request During RADIUS-authenticated client sessions, access to a VLAN on the port used for the client sessions is lost The switch appears to be properly configured as a supplicant, but cannot gain access to the intended authenticator port on the switch to which it is connected The supplicant statistics listing shows multiple ports with the same authenticator MAC address The show port-access authenticator command shows one or more ports remain open after they have been configured with control unauthorized RADIUS server fails to respond to a request for service, even though the servers IP address is correctly configured in the switch The authorized MAC address on a port that is configured for both 802.1X and port security either changes or is re-acquired after execution of aaa port-access authenticator initialize A trunked port configured for 802.1X is blocked QoS-related problems Loss of communication when using VLAN-tagged traffic Radius-related problems The switch does not receive a response to RADIUS authentication requests RADIUS server fails to respond to a request for service, even though the servers IP address is correctly configured in the switch MSTP and fast-uplink problems Broadcast storms appearing in the network STP blocks a link in a VLAN even though there are no redundant links in that VLAN Fast-uplink troubleshooting SSH-related problems Switch access refused to a client Executing IP SSH does not enable SSH on the switch Switch does not detect a clients public key that does appear in the switchs public key file (show ip client-public-key) An attempt to copy a client public-key file into the switch has failed and the switch lists one of the following messages Client ceases to respond (hangs) during connection phase TACACS-related problems All users are locked out of access to the switch No communication between the switch and the TACACS server application Access is denied even though the usernamepassword pair is correct Unknown users allowed to login to the switch System allows fewer login attempts than specified in the switch configuration TimeP, SNTP, or Gateway problems The switch cannot find the time server or the configured gateway VLAN-related problems Monitor port None of the devices assigned to one or more VLANs on an 802.1Q-compliant switch are being recognized Link configured for multiple VLANs does not support traffic for one or more VLANs Duplicate MAC addresses across VLANs Disabled overlapping subnet configuration Fan failure Mitigating flapping transceivers Fault-finder link-flap Show fault-finder link-flap Restrictions Viewing transceiver information Viewing information about transceivers (CLI) MIB support Viewing transceiver information Information displayed with the detail parameter Viewing transceiver information for copper transceivers with VCT support Testing the Cable Viewing transceiver information Using the Event Log for troubleshooting switch problems Event Log entries Using the CLI Clearing Event Log entries Turning event numbering on Using log throttling to reduce duplicate Event Log and SNMP messages Log throttle periods Example: of event counter operation Reporting information about changes to the running configuration Debugsyslog operation Debugsyslog messaging Hostname in syslog messages Logging origin-id Viewing the identification of the syslog message sender SNMP MIB Debugsyslog destination devices Debugsyslog configuration commands Configuring debugsyslog operation Viewing a debugsyslog configuration Debug command Debug messages Debug destinations Logging command Configuring a syslog server Adding a description for a Syslog server Adding a priority description Configuring the severity level for Event Log messages sent to a syslog server Configuring the system module used to select the Event Log messages sent to a syslog server Enabling local command logging Operating notes for debug and Syslog Diagnostic tools Port auto-negotiation Ping and link tests Ping test Link test Executing ping or link tests (WebAgent) Testing the path between the switch and another device on an IP network Issuing single or multiple link tests Tracing the route from the switch to a host address Halting an ongoing traceroute search A low maxttl causes traceroute to halt before reaching the destination address If a network condition prevents traceroute from reaching the destination Viewing switch configuration and operation Viewing the startup or running configuration file Viewing the configuration file (WebAgent) Viewing a summary of switch operational data Saving show tech command output to a text file Customizing show tech command output Viewing more information on switch operation Searching for text using pattern matching with show command Displaying the information you need to diagnose problems Restoring the factory-default configuration Resetting to the factory-default configuration Using the CLI Using ClearReset Restoring a flash image Recovering from an empty or corrupted flash state DNS resolver Basic operation Configuring and using DNS resolution with DNS-compatible commands Configuring a DNS entry Using DNS names with ping and traceroute: Example: Viewing the current DNS configuration Operating notes Locating a switch (Locator LED) Job Scheduler Overview Commands Job at delay enable disable Show job Show job Configuration backup and restore without reboot Overview Benefits of configuration restore without reboot Recommended scenarios Use cases Switching to a new configuration Rolling back to a stable configuration using job scheduler Commands used in switch configuration restore without reboot Configuration backup cfg-backup show config files Configuration restore without reboot cfg-restore Force configuration restore cfg-restore non-blocking cfg-restore recovery-mode cfg-restore verbose cfg-restore configbkp Configuration restore with force option System reboot commands Configuration restore without force option show cfg-restore status Viewing the differences between a running configuration and a backup configuration Show commands to show the SHA of a configuration show hash Scenarios that block the configuration restoration process Troubleshooting and support debug cfg-restore Virtual Technician Cisco Discovery Protocol (CDP) Show cdp traffic Clear cdp counters show cdp neighbors detail EnableDisable debug tracing for MOCANA code Debug security User diagnostic crash via Front Panel Security (FPS) button Front panel security password-clear Front-panel-security diagnostic-reset no front-panel-security diagnostic-reset Front-panel-security diagnostic-reset clear-button no front-panel-security diagnostic-reset clear-button Show front-panel-security Diagnostic table FPS Error Log User initiated diagnostic crash via the serial console Front-panel-security diagnostic-reset serial-console no front-panel-security diagnostic-reset serial-console Serial console error messages IP Service Level Agreement Overview How IP SLA works Configuration commands no ip-sla ip-sla clear no ip-sla history-size no ip-sla icmp-echo no ip-sla udp-echo no ip-sla tcp-connect ip-sla monitor threshold-config no ip-sla monitor packet-loss no ip-sla monitor test-completion no ip-sla schedule no ip-sla tos no ip-sla responder no ip-sla udp-jitter no ip-sla udp-jitter-voip Show commands show ip-sla show ip-sla history show ip-sla message-statistics show ip-sla results show ip-sla aggregated-results show ip-sla responder show ip-sla responder statistics show tech ip-sla clear ip-sla responder statistics Interoperability IP SLA UDP Jitter and Jitter for VoIP Overview Significance of jitter Solution components SLA Measurements Dynamic Segmentation Definition of Terms Overview Benefits of Dynamic Segmentation Use Cases UsersDevices and Policy Enforcement Recommendations Colorless Ports Port-Based Tunneling Configuring Port-Based Tunneling Operating notes Interaction table Restrictions Preventing double tunneling of Aruba Access Points Preventing double tunneling using device profile User-Based Tunneling User Authentication Workflow How it works Licensing Requirements Dependencies Simplifying User-Based Tunneling with Reserved VLAN Configuration and show commands Commands to configure a tunneled node server on the switch Show commands Commands to configure VLAN ID in user role Tunneled Node profile on a Mobility Controller and Cluster Using User Roles with User-Based Tunneling User-Based Tunneling in v6 networks PAPI security Protocol Application Programming Interface (PAPI) PAPI configurable secret key papi-security Frequently Asked Questions Cable Diagnostics Virtual cable testing Cable diagnostics tests show cable-diagnostics clear cable-diagnostics Limitations Virtual Switching Framework (VSF) List of abbreviated terms Overview of VSF Benefits of VSF VSF domain ID VSF link Physical VSF ports VSF member ID Interface naming conventions VSF member roles Member priority Supported topologies Running-configuration synchronization VSF split VSF merge VSF commands Configuration commands vsf enable vsf disable vsf member link vsf domain vsf member vsf member shutdown vsf member reboot vsf member remove vsf member remove reboot vsf member priority vsf member type snmp-server enable traps vsf vsf port-speed vsf vlan-mad vsf lldp-mad ipv4 Show commands show vsf show vsf detail show vsf link show vsf link detail show vsf member show vsf topology show vsf topology detail show vsf topology change-history show vsf lldp-mad show vsf vlan-mad show vsf trunk-designated-forwarder show cpu show power-over-ethernet show system information show system information vsf member show system fans show system chassislocate show system power-supply show uptime Support commands copy core-dump copy fdr-log copy crash-log copy crash-data show boot-history core-dump erase fdr-log vsf copy crash-files VSF configuration Manual configuration of a VSF Manual configuration with multiple ports bundled in a VSF link Automatic configuration of a VSF fabric Port speed VSF port LED front panel VSF port LEDs Diagnostic tips for stacking error LED 1 and LED 2 display solid green color, whereas, LED 3 displays solid orange LED 1 displays slow flash orange, LED 2 displays solid green, whereas, LED 3 displays different colors LED 1 displays slow flash orange and LED 2 displays solid green color, whereas, LED 3 displays different colors LED 1 and LED 2 display solid green, whereas, LED 3 displays different colors Locating LED behavior in stacking system VSF restrictions VSF Use Cases Use Case 1: Multiple Active Detection Use Case 2: Replacing a switch in a stack Use Case 3: Changing VSF link speed Use Case 4: Adding a switch to a stack Use Case 5: Stack split and merge Simplifying Wireless and IoT Deployments Overview Auto configuring Aruba APs Associating a device with a profile device-profile name device-profile type device-profile type device-name show device-profile show command device-profile status show device-profile config show device-profile status Default AP Profile allow-jumbo-frames Auto configuring IoT Devices Creating a device identity and associating a device type show device-identity device-profile type-device associate show device-profile config show device-profile status Support for Aruba device types Isolating Rogue APs Using the Rogue AP Isolation feature rogue-ap-isolation rogue-ap-isolation action rogue-ap-isolation whitelist clear rogue-ap-isolation Feature Interactions L3 MAC Limitations Troubleshooting Switch does not detect the rogue AP TLVs Show commands Requirements Limitations Feature Interactions Profile Manager and 802.1X Profile Manager and LMAWMAMAC-AUTH Profile manager and Private VLANs MAC lockout and lockdown LMAWMA802.1XPort-Security Troubleshooting Dynamic configuration not displayed when using show running-config The show run command displays non-numerical value for untagged-vlan Show commands Network Out-of-Band Management (OOBM) OOBM concepts OOBM and switch applications Example OOBM Configuration Entering the OOBM configuration context from the general configuration context Enabling and disabling OOBM Enabling and disabling the OOBM port Setting the OOBM port speed Configuring an OOBM IPv4 address Configuring an OOBM IPv4 default gateway Configuring an IPv6 default gateway for OOBM devices oobm ipv6 default-gateway oobm member ipv6 default-gateway IPv6 default router preferences ipv6 nd ra router-preference OOBM show commands Showing the global OOBM and OOBM port configuration Showing OOBM IP configuration Showing OOBM ARP information show oobm ipv6 show oobm ipv6 (for stacked switches) show oobm ipv6 member (for stacked switches) show oobm ip detail (for stacked switches) Application server commands Application client commands Websites Support and other resources Accessing Hewlett Packard Enterprise Support Accessing updates Remote support Warranty information Regulatory information Documentation feedback LACP-MAD Passthrough Overview LACP-MAD Passthrough commands interface lacp show lacp clear lacp statistics Remote Device Deployment (TR-069) Introduction Advantages of TR-069 Zero-touch configuration process Zero-touch configuration setup and execution CLI commands Configuration setup ACS password configuration When encrypt-credentials is off When encrypt-credentials is on ACS URL configuration ACS username configuration CPE configuration CPE password configuration When encrypt-credentials is on When encrypt-credentials is off CPE username configuration Enabledisable CWMP Show commands CWMP configuration and status query Event logging System logging Statuscontrol commands Configuration backup and restore without reboot Limitations Blocking of configuration from other sessions Smart Rate Technology Show Smart Rate port Rate-Limiting GMB features when Fast-Connect SmartRate ports are configured Error messages Speed-duplex Limitations on 5Gbps ports Error messages 100 Mbps Support on Smart Rate ports Overview interface speed-duplex auto-100 show interfaces smartrate show interface config show running-config Downgrade with CLI reboot command Downgrade without CLI reboot command (power cycle) Glossary Your browser does not support iframes.In the Arubauser-centric network, this information can allow an ArubaAP to automatically discover the IP address of a master controllerfor its configuration and management.This appendix describes how to configure vendor-specific option 43 on various DHCP servers.Most DHCP servers have the ability to also send a variety of optional information, including the Vendor-Specific Option Code, also called option 43.
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