Cisco Bug: CSCup23059 - ipv6 RPF without "allow-default" accepted in running conf
Last Modified
Feb 08, 2019
Products (4)
- Cisco IOS
- Cisco uBR10012 Performance Routing Engine 4
- Cisco uBR7200 Series NPE-G2 Network Processing Engine
- Cisco uBR10012 Performance Routing Engine 5
Known Affected Releases
12.2(33)SCH2
Description (partial)
Symptom: The configuration of "ipv6 verify unicast source reachable-via rx" is accepted in the running configuration while strict RPF is only supported with the "allow-default" option. ubr3(config-if)#ipv6 verify unicast source reachable-via rx % Platform only supports strict RPF with allow-default for IPv6 ubr3(config-if)#do sh run int bundle 1 | i ipv6 verify ipv6 verify unicast source reachable-via rx <----------------------- Command is accepted without allow-default option. ubr3(config-if)# Conditions: Configuration
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