RP/0/RP0/CPU0:R2#show version Mon Sep 21 13:12:58.543 UTC Cisco IOS XR Software, Version 26.1.1 LNT Copyright (c) 2013-2026 by Cisco Systems, Inc. Build Information: Built By : cisco Built On : Thu Feb 26 03:41:18 UTC 2026 Build Host : iox-lnx-054 Workspace : /auto/srcarchive12/prod/26.1.1/xrd-control-plane/ws/ Version : 26.1.1 Label : 26.1.1 cisco XRd Control Plane cisco XRd-CP-C-01 processor with 248GB of memory R2 uptime is 1 hour, 22 minutes XRd Control Plane Container RP/0/RP0/CPU0:R2#show interface description Mon Sep 21 13:12:58.694 UTC Interface Status Protocol Description -------------------------------------------------------------------------------- Lo0 up up router-id / iBGP peering Lo1 up up advertised network 192.168.2.0/24 Nu0 up up Mg0/RP0/CPU0/0 up up management Gi0/0/0/0 up up to GigabitEthernet0/0/0/0.R1 Gi0/0/0/1 up up to GigabitEthernet0/0/0/0.R3 Gi0/0/0/2 admin-down admin-down not connected RP/0/RP0/CPU0:R2#show route Mon Sep 21 13:12:59.086 UTC Codes: C - connected, S - static, R - RIP, B - BGP, (>) - Diversion path D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - ISIS, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, su - IS-IS summary null, * - candidate default U - per-user static route, o - ODR, L - local, G - DAGR, l - LISP A - access/subscriber, a - Application route M - mobile route, r - RPL, t - Traffic Engineering, (!) - FRR Backup path s - local SRv6 route, z - local IID route Gateway of last resort is not set O 10.0.0.1/32 [110/2] via 10.1.2.1, 01:19:52, GigabitEthernet0/0/0/0 L 10.0.0.2/32 is directly connected, 01:20:07, Loopback0 C 10.1.2.0/24 is directly connected, 01:20:01, GigabitEthernet0/0/0/0 L 10.1.2.2/32 is directly connected, 01:20:01, GigabitEthernet0/0/0/0 C 10.2.3.0/24 is directly connected, 01:20:01, GigabitEthernet0/0/0/1 L 10.2.3.2/32 is directly connected, 01:20:01, GigabitEthernet0/0/0/1 C 192.168.2.0/24 is directly connected, 01:20:07, Loopback1 L 192.168.2.1/32 is directly connected, 01:20:07, Loopback1 B 192.168.3.0/24 [20/0] via 10.2.3.3, 00:02:55 B 192.168.4.0/24 [20/0] via 10.2.3.3, 00:02:55 RP/0/RP0/CPU0:R2#show ospf neighbor Mon Sep 21 13:12:59.252 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor ID Pri State Dead Time Address Interface 10.0.0.1 1 FULL/ - 00:00:31 10.1.2.1 GigabitEthernet0/0/0/0 Neighbor is up for 01:19:53 Total neighbor count: 1 RP/0/RP0/CPU0:R2#show route ospf Mon Sep 21 13:13:00.063 UTC O 10.0.0.1/32 [110/2] via 10.1.2.1, 01:19:53, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R2#show bgp summary Mon Sep 21 13:13:00.275 UTC BGP router identifier 10.0.0.2, local AS number 65001 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 21 BGP main routing table version 21 BGP NSR Initial initsync version 4 (Reached) BGP NSR/ISSU Sync-Group versions 0/0 BGP scan interval 60 secs BGP is operating in STANDALONE mode. Process RcvTblVer bRIB/RIB LabelVer ImportVer SendTblVer StandbyVer Speaker 21 21 21 21 21 0 Neighbor Spk AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down St/PfxRcd 10.0.0.1 0 65001 89 97 0 0 0 00:03:24 Idle 10.2.3.3 0 65002 98 101 21 0 0 00:02:57 2 RP/0/RP0/CPU0:R2#show bgp Mon Sep 21 13:13:00.705 UTC BGP router identifier 10.0.0.2, local AS number 65001 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 21 BGP main routing table version 21 BGP NSR Initial initsync version 4 (Reached) BGP NSR/ISSU Sync-Group versions 0/0 BGP scan interval 60 secs Status codes: s suppressed, d damped, h history, * valid, > best i - internal, r RIB-failure, S stale, N Nexthop-discard Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 192.168.2.0/24 0.0.0.0 0 32768 i *> 192.168.3.0/24 10.2.3.3 0 0 65002 i *> 192.168.4.0/24 10.2.3.3 0 65002 65003 i Processed 3 prefixes, 3 paths RP/0/RP0/CPU0:R2#show route bgp Mon Sep 21 13:13:01.291 UTC B 192.168.3.0/24 [20/0] via 10.2.3.3, 00:02:58 B 192.168.4.0/24 [20/0] via 10.2.3.3, 00:02:58 RP/0/RP0/CPU0:R2#show bgp 192.168.1.0/24 Mon Sep 21 13:13:01.706 UTC %% Network not in table RP/0/RP0/CPU0:R2#show bgp 192.168.2.0/24 Mon Sep 21 13:13:01.960 UTC BGP routing table entry for 192.168.2.0/24 Versions: Process bRIB/RIB SendTblVer Speaker 3 3 Last Modified: Sep 21 11:54:09.023 for 01:18:53 Paths: (1 available, best #1) Advertised IPv4 Unicast paths to peers (in unique update groups): 10.2.3.3 Path #1: Received by speaker 0 Advertised IPv4 Unicast paths to peers (in unique update groups): 10.2.3.3 Local 0.0.0.0 from 0.0.0.0 (10.0.0.2) Origin IGP, metric 0, localpref 100, weight 32768, valid, local, best, group-best Received Path ID 0, Local Path ID 1, version 3 RP/0/RP0/CPU0:R2#show bgp 192.168.3.0/24 Mon Sep 21 13:13:02.291 UTC BGP routing table entry for 192.168.3.0/24 Versions: Process bRIB/RIB SendTblVer Speaker 20 20 Last Modified: Sep 21 13:10:04.023 for 00:02:58 Paths: (1 available, best #1) Not advertised to any peer Path #1: Received by speaker 0 Not advertised to any peer 65002, (received & used) 10.2.3.3 from 10.2.3.3 (10.0.0.3) Origin IGP, metric 0, localpref 100, valid, external, best, group-best Received Path ID 0, Local Path ID 1, version 20 Origin-AS validity: (disabled) RP/0/RP0/CPU0:R2#show bgp 192.168.4.0/24 Mon Sep 21 13:13:02.592 UTC BGP routing table entry for 192.168.4.0/24 Versions: Process bRIB/RIB SendTblVer Speaker 21 21 Last Modified: Sep 21 13:10:04.023 for 00:02:58 Paths: (1 available, best #1) Not advertised to any peer Path #1: Received by speaker 0 Not advertised to any peer 65002 65003, (received & used) 10.2.3.3 from 10.2.3.3 (10.0.0.3) Origin IGP, localpref 100, valid, external, best, group-best Received Path ID 0, Local Path ID 1, version 21 Origin-AS validity: (disabled) RP/0/RP0/CPU0:R2#show bgp neighbors Mon Sep 21 13:13:02.777 UTC BGP neighbor is 10.0.0.1 Remote AS 65001, local AS 65001, internal link Description: iBGP to R1 Remote router ID 0.0.0.0 BGP state = Idle Previous State: Closing Last Received Message: Notification NSR State: None Last read 00:00:00, Last read before reset 00:03:53 Hold time is 180, keepalive interval is 60 seconds Configured hold time: 180, keepalive: 60, min acceptable hold time: 3 Last write 00:00:13, attempted 75, written 75 Second last write 00:00:31, attempted 25, written 25 Last write before reset 00:03:32, attempted 31, written 31 Second last write before reset 00:04:23, attempted 19, written 19 Last write pulse rcvd Sep 21 13:12:51.594 last full not set pulse count 180 Last write pulse rcvd before reset 00:03:32 Last insert into reset queue: Sep 21 13:12:51.595, removed at Sep 21 13:12:51.595 Socket not armed for io, not armed for read, not armed for write Last write thread event before reset 00:03:32, second last 00:03:32 Last KA expiry before reset 00:04:23, second last 00:05:23 Last KA error before reset 00:00:00, KA not sent 00:00:00 Last KA start before reset 00:03:32, second last 00:04:23 Precedence: internet Non-stop routing is enabled Multi-protocol capability received Received 89 messages, 4 notifications, 0 in queue Sent 97 messages, 5 notifications, 0 in queue Minimum time between advertisement runs is 0 secs Inbound message logging enabled, 4 messages buffered Outbound message logging enabled, 4 messages buffered Fast fallover is not enabled Neighbor is not directly connected Neighbor fast-fallover is not configured For Address Family: IPv4 Unicast BGP neighbor version 0 BGP neighbor quick-withdraw version 0 Update group: 0.2 Filter-group: 0.0 No Refresh request being processed Inbound soft reconfiguration allowed (override route-refresh) Route refresh request: received 0, sent 0 Policy for incoming advertisements is FROM-R1 Policy for outgoing advertisements is TO-R1 0 accepted prefixes, 0 are bestpaths Exact no. of prefixes denied: 0 Cumulative no. of prefixes denied: 0 Number of routes received before ingress policy run: 0 Accepted prefixes unmodified: 0 Accepted prefixes (modified and unmodified): 0 Accepted prefixes (modified and unmodified) high water mark: 1 (Sep 21 11:54:09.530) Accepted prefixes modified: 0 Accepted prefixes modified high water mark: 0 (not set) Denied prefixes: 0 Denied prefixes high water mark: 0 (not set) Prefix advertised 0, suppressed 0, withdrawn 0 AIGP is enabled An EoR was received during read-only mode Last ack version 0, Last synced ack version 0 Outstanding version objects: current 0, max 2, refresh 0 Additional-paths operation: None Send Multicast Attributes Advertise routes with local-label via Unicast SAFI Slow Peer State: Detection-only Detected state: FALSE, Detection threshold: 300 Detection Count: 0, Recovery Count: 0 Connections established 1; dropped 1 Local host: 10.0.0.2, Local port: 28957, IF Handle: 0x00000000 Foreign host: 10.0.0.1, Foreign port: 179 Last reset 00:00:11, due to BGP Notification received: BGP identifier wrong Time since last notification sent to neighbor: 00:00:31 Error Code: BGP identifier wrong Notification data sent: 0A000002 Time since last notification received from neighbor: 00:00:11 Error Code: BGP identifier wrong Notification data received: 0A000002 BGP neighbor is 10.2.3.3 Remote AS 65002, local AS 65001, external link Description: eBGP to R3 Remote router ID 10.0.0.3 BGP state = Established, up for 00:02:59 Previous State: Idle Last Received Message: KeepAlive NSR State: None Last read 00:00:59, Last read before reset 00:04:23 Hold time is 180, keepalive interval is 60 seconds Configured hold time: 180, keepalive: 60, min acceptable hold time: 3 Last write 00:00:59, attempted 19, written 19 Second last write 00:01:59, attempted 19, written 19 Last write before reset 00:03:51, attempted 19, written 19 Second last write before reset 00:04:51, attempted 19, written 19 Last write pulse rcvd Sep 21 13:12:03.740 last full not set pulse count 169 Last write pulse rcvd before reset 00:03:51 Last insert into reset queue: Sep 21 13:09:28.631, removed at Sep 21 13:09:28.631 Socket not armed for io, armed for read, armed for write Last write thread event before reset 00:03:51, second last 00:03:51 Last KA expiry before reset 00:03:51, second last 00:04:51 Last KA error before reset 00:00:00, KA not sent 00:00:00 Last KA start before reset 00:03:51, second last 00:04:51 Precedence: internet Non-stop routing is enabled Enforcing first AS is enabled Multi-protocol capability received Neighbor capabilities: Route refresh: advertised (old + new) and received (old + new) 4-byte AS: advertised and received Address family IPv4 Unicast: advertised and received Received 98 messages, 0 notifications, 0 in queue Sent 101 messages, 13 notifications, 0 in queue Minimum time between advertisement runs is 30 secs Inbound message logging enabled, 4 messages buffered Outbound message logging enabled, 4 messages buffered Fast fallover is enabled Neighbor is directly connected Neighbor fast-fallover is not configured Neighbor is external and fast-external-fallover is not disabled For Address Family: IPv4 Unicast BGP neighbor version 21 BGP neighbor quick-withdraw version 21 Update group: 0.3 Filter-group: 0.3 No Refresh request being processed Inbound soft reconfiguration allowed (override route-refresh) AF-dependent capabilities: Extended Nexthop Encoding: advertised and received Route refresh request: received 0, sent 0 Policy for incoming advertisements is FROM-R3 Policy for outgoing advertisements is TO-R3 2 accepted prefixes, 2 are bestpaths Exact no. of prefixes denied: 0 Cumulative no. of prefixes denied: 0 Number of routes received before ingress policy run: 2 Accepted prefixes unmodified: 2 Accepted prefixes (modified and unmodified): 2 Accepted prefixes (modified and unmodified) high water mark: 2 (Sep 21 11:54:38.994) Accepted prefixes modified: 0 Accepted prefixes modified high water mark: 0 (not set) Denied prefixes: 0 Denied prefixes high water mark: 0 (not set) Prefix advertised 1, suppressed 0, withdrawn 0 An EoR was received during read-only mode Last ack version 21, Last synced ack version 0 Outstanding version objects: current 0, max 2, refresh 0 Additional-paths operation: None Advertise routes with local-label via Unicast SAFI Slow Peer State: Detection-only Detected state: FALSE, Detection threshold: 300 Detection Count: 0, Recovery Count: 0 Connections established 4; dropped 3 Local host: 10.2.3.2, Local port: 22891, IF Handle: 0x00000010 Foreign host: 10.2.3.3, Foreign port: 179 Last reset 00:03:34, due to Peer closing down the session Peer reset reason: Remote closed the session Time since last notification sent to neighbor: 00:08:29 Error Code: peer in wrong AS Notification data sent: EAFD0000 RP/0/RP0/CPU0:R2#show bgp update-group Mon Sep 21 13:13:03.005 UTC Update group for IPv4 Unicast, index 0.2: Attributes: Neighbor sessions are IPv4 Outbound policy: TO-R1 Internal Common admin First neighbor AS: 65001 Send communities Send GSHUT community if originated Send extended communities 4-byte AS capable Advertise routes with local-label via Unicast SAFI Send AIGP Send multicast attributes Extended Nexthop Encoding Minimum advertisement interval: 0 secs Update group desynchronized: 0 Sub-groups merged: 0 Number of refresh subgroups: 0 Messages formatted: 9, replicated: 9 Neighbor not in any sub-group: 10.0.0.1 Update group for IPv4 Unicast, index 0.3: Attributes: Outbound policy: TO-R3 First neighbor AS: 65002 4-byte AS capable Advertise routes with local-label via Unicast SAFI Extended Nexthop Encoding Minimum advertisement interval: 30 secs Update group desynchronized: 0 Sub-groups merged: 0 Number of refresh subgroups: 0 Messages formatted: 3, replicated: 3 All neighbor are assigned to sub-group(s) Neighbors in sub-group: 0.1, Filter-Groups num:1 Neighbors in filter-group: 0.3(RT num: 0) 10.2.3.3 RP/0/RP0/CPU0:R2#show bgp process Mon Sep 21 13:13:03.406 UTC BGP Process Information: BGP is operating in STANDALONE mode Autonomous System number format: ASPLAIN Autonomous System: 65001 Router ID: 10.0.0.2 (manually configured) Default Cluster ID: 10.0.0.2 Active Cluster IDs: 10.0.0.2 Fast external fallover enabled Platform Loadbalance paths max: 64 Platform RLIMIT max: 85899345920 bytes Maximum limit for BMP buffer size: 4096 MB Default value for BMP buffer size: 4096 MB Current limit for BMP buffer size: 4096 MB Current utilization of BMP buffer limit: 0 B Neighbor logging is enabled Enforce first AS enabled Use SR-Policy admin/metric of color-extcomm Nexthop during path comparison: disabled Default local preference: 100 Default keepalive: 60 RIB purge timeout time: 600 Non-stop routing is enabled ExtComm Color Nexthop validation: RIB Update delay: 120 Generic scan interval: 60 Configured Segment-routing Local Block: [0, 0] In use Segment-routing Local Block: [15000, 15999] Platform support mix of sr-policy and native nexthop: No Last insert into reset queue: Sep 21 13:12:51.595, removed at Sep 21 13:12:51.595 Administrative Distance: external 20 internal 200 local 200 Address family: IPv4 Unicast AS based ECMP Download Delay not configured OOR Flag 0 OOR Threshold 0 Prefix Download Delay 0 Inbound Route Delay 0 msec Dampening is not enabled Client reflection is enabled in global config Dynamic MED is Disabled Dynamic MED interval : 10 minutes Dynamic MED Timer : Not Running Dynamic MED Periodic Timer : Not Running Scan interval: 60 Total prefixes scanned: 3 Prefixes scanned per segment: 100000 Number of scan segments: 1 Nexthop resolution minimum prefix-length: 0 (not configured) IPv6 Nexthop resolution minimum prefix-length: 0 (not configured) Main Table Version: 21 Table version synced to RIB: 21 Table version acked by RIB: 21 Update-gen quick-withdraw: [Enabled] IGP notification: IGPs notified RIB has converged: version 0 RIB table prefix-limit reached ? [No], version 0 Permanent Network Unconfigured Label alloc mode: per-prefix BGP NSR scoped sync stats: Scoped Sync last msg failed: 0 Scoped Sync last msg resumed: 0 Scoped Sync default route stopped: 0 Scoped Sync default route resumed: 0 Scoped Sync default route lookup failure: 0 OC-RIB Telemetry Neighbor Outbound Attributes Pool summary: Alloc Free Pool 25: 0 0 Pool 49: 0 0 Pool 73: 0 0 Pool 97: 0 0 Pool 121: 0 0 Pool 145: 0 0 Pool 169: 0 0 Pool 193: 0 0 Pool 217: 0 0 Pool 241: 0 0 Number of Paths having particular number of OCRIB out attributes: Paths 1 Out Attrs: 1465943786 Administrative Distance: external 20 internal 200 local 200 Node Process Nbrs Estb Rst Upd-Rcvd Upd-Sent Nfn-Rcv Nfn-Snt node0_RP0_CPU0 Speaker 2 1 2 19 25 4 21 RP/0/RP0/CPU0:R2#show rpl route-policy Mon Sep 21 13:13:03.745 UTC Listing for all Route Policy objects route-policy TO-R1 pass end-policy ! route-policy TO-R3 pass end-policy ! route-policy FROM-R1 pass end-policy ! route-policy FROM-R3 pass end-policy ! route-policy TO-TEST pass end-policy ! route-policy FROM-TEST pass end-policy ! RP/0/RP0/CPU0:R2#show bgp neighbors 10.0.0.1 advertised-routes Mon Sep 21 13:13:04.595 UTC RP/0/RP0/CPU0:R2#show bgp neighbors 10.0.0.1 routes Mon Sep 21 13:13:04.931 UTC RP/0/RP0/CPU0:R2#show bgp neighbors 10.0.0.1 received routes Mon Sep 21 13:13:05.186 UTC RP/0/RP0/CPU0:R2#show bgp neighbors 10.2.3.3 advertised-routes Mon Sep 21 13:13:05.373 UTC Network Next Hop From AS Path 192.168.2.0/24 10.2.3.2 Local 65001i Processed 1 prefixes, 1 paths RP/0/RP0/CPU0:R2#show bgp neighbors 10.2.3.3 routes Mon Sep 21 13:13:05.683 UTC BGP router identifier 10.0.0.2, local AS number 65001 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 21 BGP main routing table version 21 BGP NSR Initial initsync version 4 (Reached) BGP NSR/ISSU Sync-Group versions 0/0 BGP scan interval 60 secs Status codes: s suppressed, d damped, h history, * valid, > best i - internal, r RIB-failure, S stale, N Nexthop-discard Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 192.168.3.0/24 10.2.3.3 0 0 65002 i *> 192.168.4.0/24 10.2.3.3 0 65002 65003 i Processed 2 prefixes, 2 paths RP/0/RP0/CPU0:R2#show bgp neighbors 10.2.3.3 received routes Mon Sep 21 13:13:05.952 UTC BGP router identifier 10.0.0.2, local AS number 65001 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 21 BGP main routing table version 21 BGP NSR Initial initsync version 4 (Reached) BGP NSR/ISSU Sync-Group versions 0/0 BGP scan interval 60 secs Status codes: s suppressed, d damped, h history, * valid, > best i - internal, r RIB-failure, S stale, N Nexthop-discard Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 192.168.3.0/24 10.2.3.3 0 0 65002 i *> 192.168.4.0/24 10.2.3.3 0 65002 65003 i Processed 2 prefixes, 2 paths