RP/0/RP0/CPU0:R3#show version Sun Sep 20 13:40:48.968 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 R3 uptime is 31 minutes XRd Control Plane Container RP/0/RP0/CPU0:R3#show interface description Sun Sep 20 13:40:49.177 UTC Interface Status Protocol Description -------------------------------------------------------------------------------- Lo0 up up router-id / iBGP peering Lo1 up up advertised network 192.168.3.0/24 Nu0 up up Mg0/RP0/CPU0/0 up up management Gi0/0/0/0 up up to GigabitEthernet0/0/0/1.R2 Gi0/0/0/1 up up to GigabitEthernet0/0/0/0.R4 Gi0/0/0/2 admin-down admin-down not connected RP/0/RP0/CPU0:R3#show route Sun Sep 20 13:40:49.412 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 L 10.0.0.3/32 is directly connected, 00:28:38, Loopback0 C 10.2.3.0/24 is directly connected, 00:28:32, GigabitEthernet0/0/0/0 L 10.2.3.3/32 is directly connected, 00:28:32, GigabitEthernet0/0/0/0 C 10.3.4.0/24 is directly connected, 00:28:31, GigabitEthernet0/0/0/1 L 10.3.4.3/32 is directly connected, 00:28:32, GigabitEthernet0/0/0/1 B 192.168.1.0/24 [20/0] via 10.2.3.2, 00:02:43 B 192.168.2.0/24 [20/0] via 10.2.3.2, 00:02:43 C 192.168.3.0/24 is directly connected, 00:28:38, Loopback1 L 192.168.3.1/32 is directly connected, 00:28:38, Loopback1 B 192.168.4.0/24 [20/0] via 10.3.4.4, 00:27:23 RP/0/RP0/CPU0:R3#show bgp summary Sun Sep 20 13:40:49.646 UTC BGP router identifier 10.0.0.3, local AS number 65002 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 10 BGP main routing table version 10 BGP NSR Initial initsync version 5 (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 10 10 10 10 10 0 Neighbor Spk AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down St/PfxRcd 10.2.3.2 0 65001 38 37 10 0 0 00:02:44 2 10.3.4.4 0 65003 32 37 10 0 0 00:28:24 1 RP/0/RP0/CPU0:R3#show bgp Sun Sep 20 13:40:49.944 UTC BGP router identifier 10.0.0.3, local AS number 65002 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 10 BGP main routing table version 10 BGP NSR Initial initsync version 5 (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 *> 192.168.1.0/24 10.2.3.2 0 65001 i *> 192.168.2.0/24 10.2.3.2 0 0 65001 i *> 192.168.3.0/24 0.0.0.0 0 32768 i *> 192.168.4.0/24 10.3.4.4 0 0 65003 i Processed 4 prefixes, 4 paths RP/0/RP0/CPU0:R3#show route bgp Sun Sep 20 13:40:50.238 UTC B 192.168.1.0/24 [20/0] via 10.2.3.2, 00:02:44 B 192.168.2.0/24 [20/0] via 10.2.3.2, 00:02:44 B 192.168.4.0/24 [20/0] via 10.3.4.4, 00:27:24 RP/0/RP0/CPU0:R3#show bgp 192.168.1.0/24 Sun Sep 20 13:40:50.431 UTC BGP routing table entry for 192.168.1.0/24 Versions: Process bRIB/RIB SendTblVer Speaker 9 9 Last Modified: Sep 20 13:38:06.023 for 00:02:44 Paths: (1 available, best #1) Advertised IPv4 Unicast paths to peers (in unique update groups): 10.3.4.4 Path #1: Received by speaker 0 Advertised IPv4 Unicast paths to peers (in unique update groups): 10.3.4.4 65001, (received & used) 10.2.3.2 from 10.2.3.2 (10.0.0.2) Origin IGP, localpref 100, valid, external, best, group-best Received Path ID 0, Local Path ID 1, version 9 Origin-AS validity: (disabled) RP/0/RP0/CPU0:R3#show bgp 192.168.2.0/24 Sun Sep 20 13:40:50.732 UTC BGP routing table entry for 192.168.2.0/24 Versions: Process bRIB/RIB SendTblVer Speaker 10 10 Last Modified: Sep 20 13:38:06.023 for 00:02:44 Paths: (1 available, best #1) Advertised IPv4 Unicast paths to peers (in unique update groups): 10.3.4.4 Path #1: Received by speaker 0 Advertised IPv4 Unicast paths to peers (in unique update groups): 10.3.4.4 65001, (received & used) 10.2.3.2 from 10.2.3.2 (10.0.0.2) Origin IGP, metric 0, localpref 100, valid, external, best, group-best Received Path ID 0, Local Path ID 1, version 10 Origin-AS validity: (disabled) RP/0/RP0/CPU0:R3#show bgp 192.168.3.0/24 Sun Sep 20 13:40:51.131 UTC BGP routing table entry for 192.168.3.0/24 Versions: Process bRIB/RIB SendTblVer Speaker 5 5 Last Modified: Sep 20 13:13:25.023 for 00:27:26 Paths: (1 available, best #1) Advertised IPv4 Unicast paths to peers (in unique update groups): 10.3.4.4 10.2.3.2 Path #1: Received by speaker 0 Advertised IPv4 Unicast paths to peers (in unique update groups): 10.3.4.4 10.2.3.2 Local 0.0.0.0 from 0.0.0.0 (10.0.0.3) Origin IGP, metric 0, localpref 100, weight 32768, valid, local, best, group-best Received Path ID 0, Local Path ID 1, version 5 RP/0/RP0/CPU0:R3#show bgp 192.168.4.0/24 Sun Sep 20 13:40:51.386 UTC BGP routing table entry for 192.168.4.0/24 Versions: Process bRIB/RIB SendTblVer Speaker 6 6 Last Modified: Sep 20 13:13:25.023 for 00:27:26 Paths: (1 available, best #1) Advertised IPv4 Unicast paths to peers (in unique update groups): 10.2.3.2 Path #1: Received by speaker 0 Advertised IPv4 Unicast paths to peers (in unique update groups): 10.2.3.2 65003, (received & used) 10.3.4.4 from 10.3.4.4 (10.0.0.4) Origin IGP, metric 0, localpref 100, valid, external, best, group-best Received Path ID 0, Local Path ID 1, version 6 Origin-AS validity: (disabled) RP/0/RP0/CPU0:R3#show bgp neighbors Sun Sep 20 13:40:51.733 UTC BGP neighbor is 10.2.3.2 Remote AS 65001, local AS 65002, external link Description: eBGP to R2 Remote router ID 10.0.0.2 BGP state = Established, up for 00:02:46 Previous State: Idle Last Received Message: KeepAlive NSR State: None Last read 00:00:46, Last read before reset 00:03:21 Hold time is 180, keepalive interval is 60 seconds Configured hold time: 180, keepalive: 60, min acceptable hold time: 3 Last write 00:00:46, attempted 19, written 19 Second last write 00:01:46, attempted 19, written 19 Last write before reset 00:03:56, attempted 19, written 19 Second last write before reset 00:04:56, attempted 19, written 19 Last write pulse rcvd Sep 20 13:40:05.915 last full not set pulse count 64 Last write pulse rcvd before reset 00:03:30 Last insert into reset queue: Sep 20 13:37:30.727, removed at Sep 20 13:37:30.727 Socket not armed for io, armed for read, armed for write Last write thread event before reset 00:03:26, second last 00:03:26 Last KA expiry before reset 00:03:56, second last 00:04:56 Last KA error before reset 00:00:00, KA not sent 00:00:00 Last KA start before reset 00:03:56, second last 00:04:56 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 38 messages, 1 notifications, 0 in queue Sent 37 messages, 0 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 10 BGP neighbor quick-withdraw version 10 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-R2 Policy for outgoing advertisements is TO-R2 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 20 13:13:21.993) 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 2, suppressed 0, withdrawn 0 An EoR was received during read-only mode Last ack version 10, 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 2; dropped 1 Local host: 10.2.3.3, Local port: 30318, IF Handle: 0x00000018 Foreign host: 10.2.3.2, Foreign port: 179 Last reset 00:03:21, due to BGP Notification received: administrative reset Time since last notification received from neighbor: 00:03:21 Error Code: administrative reset Notification data received: None BGP neighbor is 10.3.4.4 Remote AS 65003, local AS 65002, external link Description: eBGP to R4 Remote router ID 10.0.0.4 BGP state = Established, up for 00:28:26 Previous State: Idle Last Received Message: KeepAlive NSR State: None Last read 00:00:26, Last read before reset 00:00:00 Hold time is 180, keepalive interval is 60 seconds Configured hold time: 180, keepalive: 60, min acceptable hold time: 3 Last write 00:00:46, attempted 19, written 19 Second last write 00:01:46, attempted 19, written 19 Last write before reset 00:00:00, attempted 0, written 0 Second last write before reset 00:00:00, attempted 0, written 0 Last write pulse rcvd Sep 20 13:40:25.530 last full not set pulse count 62 Last write pulse rcvd before reset 00:00:00 Last insert into reset queue: not set, removed at not set Socket not armed for io, armed for read, armed for write Last write thread event before reset 00:00:00, second last 00:00:00 Last KA expiry before reset 00:00:00, second last 00:00:00 Last KA error before reset 00:00:00, KA not sent 00:00:00 Last KA start before reset 00:00:00, second last 00:00:00 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 32 messages, 0 notifications, 0 in queue Sent 37 messages, 0 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 10 BGP neighbor quick-withdraw version 10 Update group: 0.1 Filter-group: 0.2 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-R4 Policy for outgoing advertisements is TO-R4 1 accepted prefixes, 1 are bestpaths Exact no. of prefixes denied: 0 Cumulative no. of prefixes denied: 0 Number of routes received before ingress policy run: 1 Accepted prefixes unmodified: 1 Accepted prefixes (modified and unmodified): 1 Accepted prefixes (modified and unmodified) high water mark: 1 (Sep 20 13:13:25.517) 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 5, suppressed 0, withdrawn 2 An EoR was received during read-only mode Last ack version 10, 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 1; dropped 0 Local host: 10.3.4.3, Local port: 46093, IF Handle: 0x00000020 Foreign host: 10.3.4.4, Foreign port: 179 Last reset 00:00:00 RP/0/RP0/CPU0:R3#show bgp update-group Sun Sep 20 13:40:52.014 UTC Update group for IPv4 Unicast, index 0.1: Attributes: Outbound policy: TO-R4 First neighbor AS: 65003 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: 5, replicated: 5 All neighbor are assigned to sub-group(s) Neighbors in sub-group: 0.2, Filter-Groups num:1 Neighbors in filter-group: 0.2(RT num: 0) 10.3.4.4 Update group for IPv4 Unicast, index 0.3: Attributes: Outbound policy: TO-R2 First neighbor AS: 65001 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: 4, replicated: 4 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) 10.2.3.2 RP/0/RP0/CPU0:R3#show bgp process Sun Sep 20 13:40:52.202 UTC BGP Process Information: BGP is operating in STANDALONE mode Autonomous System number format: ASPLAIN Autonomous System: 65002 Router ID: 10.0.0.3 (manually configured) Default Cluster ID: 10.0.0.3 Active Cluster IDs: 10.0.0.3 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 20 13:37:30.727, removed at Sep 20 13:37:30.727 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: 4 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: 10 Table version synced to RIB: 10 Table version acked by RIB: 10 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: 1868105450 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 2 2 8 9 1 0 RP/0/RP0/CPU0:R3#show rpl route-policy Sun Sep 20 13:40:52.538 UTC Listing for all Route Policy objects route-policy TO-R2 pass end-policy ! route-policy TO-R4 pass end-policy ! route-policy FROM-R2 pass end-policy ! route-policy FROM-R4 pass end-policy ! RP/0/RP0/CPU0:R3#show bgp neighbors 10.2.3.2 advertised-routes Sun Sep 20 13:40:53.533 UTC Network Next Hop From AS Path 192.168.3.0/24 10.2.3.3 Local 65002i 192.168.4.0/24 10.2.3.3 10.3.4.4 65002 65003i Processed 2 prefixes, 2 paths RP/0/RP0/CPU0:R3#show bgp neighbors 10.2.3.2 routes Sun Sep 20 13:40:53.789 UTC BGP router identifier 10.0.0.3, local AS number 65002 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 10 BGP main routing table version 10 BGP NSR Initial initsync version 5 (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 *> 192.168.1.0/24 10.2.3.2 0 65001 i *> 192.168.2.0/24 10.2.3.2 0 0 65001 i Processed 2 prefixes, 2 paths RP/0/RP0/CPU0:R3#show bgp neighbors 10.2.3.2 received routes Sun Sep 20 13:40:54.044 UTC BGP router identifier 10.0.0.3, local AS number 65002 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 10 BGP main routing table version 10 BGP NSR Initial initsync version 5 (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 *> 192.168.1.0/24 10.2.3.2 0 65001 i *> 192.168.2.0/24 10.2.3.2 0 0 65001 i Processed 2 prefixes, 2 paths RP/0/RP0/CPU0:R3#show bgp neighbors 10.3.4.4 advertised-routes Sun Sep 20 13:40:54.356 UTC Network Next Hop From AS Path 192.168.1.0/24 10.3.4.3 10.2.3.2 65002 65001i 192.168.2.0/24 10.3.4.3 10.2.3.2 65002 65001i 192.168.3.0/24 10.3.4.3 Local 65002i Processed 3 prefixes, 3 paths RP/0/RP0/CPU0:R3#show bgp neighbors 10.3.4.4 routes Sun Sep 20 13:40:54.665 UTC BGP router identifier 10.0.0.3, local AS number 65002 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 10 BGP main routing table version 10 BGP NSR Initial initsync version 5 (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 *> 192.168.4.0/24 10.3.4.4 0 0 65003 i Processed 1 prefixes, 1 paths RP/0/RP0/CPU0:R3#show bgp neighbors 10.3.4.4 received routes Sun Sep 20 13:40:54.856 UTC BGP router identifier 10.0.0.3, local AS number 65002 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 10 BGP main routing table version 10 BGP NSR Initial initsync version 5 (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 *> 192.168.4.0/24 10.3.4.4 0 0 65003 i Processed 1 prefixes, 1 paths