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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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Quality / Stability / Reliability
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False
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None
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Important
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No
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None
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None
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Proposed
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None
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+
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None
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None
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None
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None
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None
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None
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None
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