Administrator Guide

8 The PEs reboot with the new software image and trac is aected till the PEs come up. The PEs reload with the new software image
and become online with the new primary system. The trac ow starts once the PEs come up.
9 The peer system comes up and takes up the secondary role.
C9010-1#show version
Dell Real Time Operating System Software
Dell Operating System Version: 2.0
Dell Application Software Version: 9.11(0.0)
Copyright (c) 1999-2016 by Dell Inc. All Rights Reserved.
<<Ouput Truncated>>
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 congurations 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
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Port Extenders (PEs)