Guest

Preview Tool

Cisco Bug: CSCvs84667 - N9k Doc Bug: In VXLAN, BGP ignores AS-Path when maximum-paths mixed is used

Last Modified

Apr 01, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

9.2(3)

Description (partial)

Symptom:
AS-Path ignored by RIB when using 'maximum-paths mixed'

show ip route 1.X.Y.Z vrf XYZ  will show several ECMP routes
show bgp ivp4 unicast 1.X.Y.Z vrf XYZ will list routes with different AS-path length

EBGP: 64301 64302 64303
IBGP: 64800

Conditions:
vrf XYZ
    bestpath as-path multipath-relax
    address-family ipv4 unicast
      advertise l2vpn evpn
      redistribute direct route-map RM-XYZ
      maximum-paths mixed 32  <<<<<<<<
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.