Dears
Would like your assistance please for BGP PIC
I have strange behavior. I have configured BGP PIC and some routes with their backup are installed in FIB and others are not !
What can be the reason for this ?
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router bgp
.
address-family vpnv4
bgp additional-paths install <<----
bgp recursion host
bgp nexthop trigger delay 0
neighbor 1.1.1.1 activate
neighbor 1.1.1.1 send-community both
neighbor 2.2.2.2 activate
neighbor 2.2.2.2 send-community both
exit-address-family
Non working prefix
R1#show bgp vrf test 100.0.0.0/29
BGP routing table entry for 1:1:100.0.0.0/29, version 2959875
Paths: (2 available, best #2, table test)
Additional-path-install
Not advertised to any peer
Refresh Epoch 1
Local, imported path from 10.40.0.41:800:100.0.0.0/29 (global)
10.40.0.41 (metric 211) from 10.40.0.9 (10.40.0.9)
Origin IGP, metric 51, localpref 100, valid, internal, backup/repair
Extended Community: RT:64512:800
Originator: 10.40.0.41, Cluster list: 10.40.0.9 , recursive-via-host
mpls labels in/out nolabel/16
rx pathid: 0, tx pathid: 0
Refresh Epoch 1
Local, imported path from 10.40.0.42:9:100.0.0.0/29 (global)
10.40.0.42 (metric 200) from 10.40.0.9 (10.40.0.9)
Origin IGP, metric 0, localpref 100, valid, internal, best
Extended Community: RT:64512:800
Originator: 10.40.0.42, Cluster list: 10.40.0.9 , recursive-via-host
mpls labels in/out nolabel/29
rx pathid: 0, tx pathid: 0x0
R1#
R1#show ip route vrf test repair-paths 100.0.0.0
Routing Table: test
Routing entry for 100.0.0.0/29
Known via "bgp 64512", distance 200, metric 0, type internal
Last update from 10.40.0.42 7w0d ago
Routing Descriptor Blocks:
* 10.40.0.42 (default), from 10.40.0.9, 7w0d ago, recursive-via-host
Route metric is 0, traffic share count is 1
AS Hops 0
MPLS label: 29
MPLS Flags: MPLS Required, NSF
R1#
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Working prefix
R1#show ip bgp vpnv4 vrf test 150.0.0.0
BGP routing table entry for 1:1:150.0.0.0/28, version 4566372
Paths: (2 available, best #1, table test)
Additional-path-install
Not advertised to any peer
Refresh Epoch 1
Local, imported path from 10.40.0.2:390:150.0.0.0/28 (global)
10.40.0.2 (metric 200) from 10.40.0.9 (10.40.0.9)
Origin IGP, metric 2, localpref 100, valid, internal, best
Extended Community: RT:64512:390 RT:64512:800 OSPF RT:0.0.0.0:1:0
Originator: 10.40.0.2, Cluster list: 10.40.0.9 , recursive-via-host
mpls labels in/out nolabel/33
rx pathid: 0, tx pathid: 0x0
Refresh Epoch 1
Local, imported path from 10.40.0.1:390:150.0.0.0/28 (global)
10.40.0.1 (metric 211) from 10.40.0.9 (10.40.0.9)
Origin IGP, metric 2, localpref 100, valid, internal, backup/repair
Extended Community: RT:64512:390 RT:64512:800 OSPF RT:0.0.0.0:1:0
Originator: 10.40.0.1, Cluster list: 10.40.0.9 , recursive-via-host
mpls labels in/out nolabel/33
rx pathid: 0, tx pathid: 0
R1#
R1#show ip route vrf test repair-paths 150.0.0.0
Routing Table: test
Routing entry for 150.0.0.0/28
Known via "bgp 64512", distance 200, metric 2, type internal
Last update from 10.40.0.2 5d12h ago
Routing Descriptor Blocks:
* 10.40.0.2 (default), from 10.40.0.9, 5d12h ago, recursive-via-host
Route metric is 2, traffic share count is 1
AS Hops 0
MPLS label: 33
MPLS Flags: MPLS Required, NSF
[RPR]10.40.0.1 (default), from 10.40.0.9, 5d12h ago, recursive-via-host
Route metric is 2, traffic share count is 1
AS Hops 0
MPLS label: 33
MPLS Flags: MPLS Required, NSF
R1#
Many Thanks
Regards
Sherif Ismail
