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Bug
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Resolution: Not a Bug
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Major
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None
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4.13.0
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+
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Important
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No
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Proposed
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False
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Description of problem:
Route not advertised after bgp advertisement update
Version-Release number of selected component (if applicable):
Server Version: 4.13.0-0.ci.test-2023-03-02-214629-ci-ln-xw171tb-latest frr image: quay.io/fpaoline/frr:rhel11
How reproducible:
100%
Steps to Reproduce:
1.Configure MetalLB BGP 2. Check the route on the client - the route has arrived 3. Update bgpadvertisement (change community, length prefix and local prefix) 4. No route on the client
Actual results:
Expected results:
Additional info:
helix10# sh ip bgp BGP table version is 3, local router ID is 10.128.2.2, vrf id 0 Default local pref 100, local AS 64500 Status codes: s suppressed, d damped, h history, * valid, > best, = multipath, i internal, r RIB-failure, S Stale, R Removed Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self Origin codes: i - IGP, e - EGP, ? - incomplete RPKI validation codes: V valid, I invalid, N Not found Network Next Hop Metric LocPrf Weight Path *> 192.168.100.0/28 0.0.0.0 0 32768 i Displayed 1 routes and 1 total pathshelix10# sh ip bgp summary IPv4 Unicast Summary (VRF default): BGP router identifier 10.128.2.2, local AS number 64500 vrf-id 0 BGP table version 3 RIB entries 1, using 136 bytes of memory Peers 1, using 719 KiB of memory Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd PfxSnt Desc 10.46.55.131 4 64500 35 40 0 0 0 00:16:08 0 0 N/A Total number of neighbors 1<pre>helix10# sh ip bgp neighbors 10.46.55.131 BGP neighbor is 10.46.55.131, remote AS 64500, local AS 64500, internal link Hostname: testpod-sd74r BGP version 4, remote router ID 10.10.10.10, local router ID 10.128.2.2 BGP state = Established, up for 00:20:28 Last read 00:00:28, Last write 00:00:28 Hold time is 90, keepalive interval is 30 seconds Configured hold time is 90, keepalive interval is 30 seconds Configured conditional advertisements interval is 60 seconds Neighbor capabilities: 4 Byte AS: advertised and received Extended Message: advertised AddPath: IPv4 Unicast: RX advertised and received IPv6 Unicast: RX advertised Long-lived Graceful Restart: advertised Route refresh: advertised and received(old & new) Enhanced Route Refresh: advertised Address Family IPv4 Unicast: advertised and received Address Family IPv6 Unicast: advertised Hostname Capability: advertised (name: helix10,domain name: n/a) received (name: testpod-sd74r,domain name: n/a) Graceful Restart Capability: advertised and received Remote Restart timer is 120 seconds Address families by peer: none Graceful restart information: End-of-RIB send: IPv4 Unicast End-of-RIB received: IPv4 Unicast Local GR Mode: Helper* Remote GR Mode: Helper R bit: False N bit: False Timers: Configured Restart Time(sec): 120 Received Restart Time(sec): 120 IPv4 Unicast: F bit: False End-of-RIB sent: Yes End-of-RIB sent after update: No End-of-RIB received: Yes Timers: Configured Stale Path Time(sec): 360 IPv6 Unicast: F bit: False End-of-RIB sent: No End-of-RIB sent after update: No End-of-RIB received: No Timers: Configured Stale Path Time(sec): 360 Message statistics: Inq depth is 0 Outq depth is 0 Sent Rcvd Opens: 1 1 Notifications: 0 0 Updates: 4 1 Keepalives: 41 41 Route Refresh: 2 0 Capability: 0 0 Total: 48 43 Minimum time between advertisement runs is 0 seconds For address family: IPv4 Unicast Update group 1, subgroup 1 Packet Queue length 0 Community attribute sent to this neighbor(all) Inbound path policy configured Outbound path policy configured Route map for incoming advertisements is *10.46.55.131-in Route map for outgoing advertisements is *10.46.55.131-out 0 accepted prefixes For address family: IPv6 Unicast Not part of any update group Community attribute sent to this neighbor(all) Inbound path policy configured Outbound path policy configured Route map for incoming advertisements is *10.46.55.131-in Route map for outgoing advertisements is *10.46.55.131-out 0 accepted prefixes Connections established 1; dropped 0 Last reset 00:20:32, Waiting for peer OPEN Local host: 10.46.55.116, Local port: 33126 Foreign host: 10.46.55.131, Foreign port: 179 Nexthop: 10.46.55.116 Nexthop global: 2620:52:0:2e37:3648:edff:fef3:e7e4 Nexthop local: fe80::3648:edff:fef3:e7e4 BGP connection: shared network BGP Connect Retry Timer in Seconds: 120 Estimated round trip time: 7 ms Peer Authentication Enabled Read thread: on Write thread: on FD used: 22 logs: http://pastebin.test.redhat.com/1094203