Administrator Guide

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10. Both the VLT peers along with the PEs are online with the new software image.
Supported Features on Dual Homing
In a dual homing setup, the following configurations are supported:
● 802.1X
● ACL
● DHCP Snooping
● IPv4
○ ARP Synchronization
○ VRF and leaking
○ PVLAN
○ Station move
○ Routing and ECMP
● IPv6
○ NDP and routing
○ VRF
● Layer 2
○ MAC Synchronization
○ PVLAN
○ Mac Learning Limit
○ BPDU guard
○ Loop Detection
● Multicast
○ IGMP Snooping
○ PIM
● PBR
● Power Over Ethernet
● QoS
CLIs Supported on Primary VLT Node
In a dual homing setup, the following commands work only from the primary VLT peer.
● clear counters
● tdr-cable-test
● upgrade bootflash-image pe pe-id stack-unit unit-number booted
● upgrade cpld-image pe pe-id booted
● upgrade system-image pe pe-id stack-unit unit-number {rpmA:|rpmB:}
● upgrade poe-controller pe pe-id stack-unit unit-number
● upload trace-log pe pe-id stack-unit unit-number [sw-trace | hw-trace]
● show link-bundle-distribution port-channel port-number
● show logging kernellog pe-id stack-unit unit-number
● show processes {cpu|memory} pe pe-id summary
● show qos statistics
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Port Extenders (PEs)