RP/0/RP0/CPU0:CE-A1a#show version Mon Oct 12 00:33:41.523 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 CE-A1a uptime is 15 minutes XRd Control Plane Container RP/0/RP0/CPU0:CE-A1a#show interface description Mon Oct 12 00:33:41.754 UTC Interface Status Protocol Description -------------------------------------------------------------------------------- Lo0 up up Lo1 up up customer A site1 10.1.11.1/32 Nu0 up up Mg0/RP0/CPU0/0 up up management Gi0/0/0/0 up up to PE1 (172.16.1.0/24) Gi0/0/0/1 up up to CE-A1b site1 LAN (10.1.1.0/24) Gi0/0/0/2 admin-down admin-down Gi0/0/0/3 admin-down admin-down RP/0/RP0/CPU0:CE-A1a#show route Mon Oct 12 00:33:42.019 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 C 10.1.1.0/24 is directly connected, 00:12:54, GigabitEthernet0/0/0/1 L 10.1.1.1/32 is directly connected, 00:12:54, GigabitEthernet0/0/0/1 B 10.1.2.1/32 [20/0] via 172.16.1.1, 00:04:44 L 10.1.11.1/32 is directly connected, 00:13:00, Loopback1 B 10.1.12.1/32 [20/0] via 172.16.1.1, 00:04:44 L 11.11.11.11/32 is directly connected, 00:13:00, Loopback0 C 172.16.1.0/24 is directly connected, 00:12:54, GigabitEthernet0/0/0/0 L 172.16.1.2/32 is directly connected, 00:12:54, GigabitEthernet0/0/0/0 B 172.16.2.0/24 [20/0] via 172.16.1.1, 00:10:56 B 172.16.3.0/24 [20/0] via 172.16.1.1, 00:10:56 RP/0/RP0/CPU0:CE-A1a#show route static Mon Oct 12 00:33:42.270 UTC % No matching routes found RP/0/RP0/CPU0:CE-A1a#show cef Mon Oct 12 00:33:42.411 UTC Prefix Next Hop Interface ------------------- ------------------- ------------------ 0.0.0.0/0 drop default handler 0.0.0.0/32 broadcast 10.1.1.0/24 attached GigabitEthernet0/0/0/1 10.1.1.0/32 broadcast GigabitEthernet0/0/0/1 10.1.1.1/32 receive GigabitEthernet0/0/0/1 10.1.1.2/32 10.1.1.2/32 GigabitEthernet0/0/0/1 10.1.1.255/32 broadcast GigabitEthernet0/0/0/1 10.1.2.1/32 172.16.1.1/32 10.1.11.1/32 receive Loopback1 10.1.12.1/32 172.16.1.1/32 11.11.11.11/32 receive Loopback0 172.16.1.0/24 attached GigabitEthernet0/0/0/0 172.16.1.0/32 broadcast GigabitEthernet0/0/0/0 172.16.1.1/32 172.16.1.1/32 GigabitEthernet0/0/0/0 172.16.1.2/32 receive GigabitEthernet0/0/0/0 172.16.1.255/32 broadcast GigabitEthernet0/0/0/0 172.16.2.0/24 172.16.1.1/32 172.16.3.0/24 172.16.1.1/32 224.0.0.0/4 0.0.0.0/32 224.0.0.0/24 receive 255.255.255.255/32 broadcast RP/0/RP0/CPU0:CE-A1a#show ipv4 interface brief Mon Oct 12 00:33:42.653 UTC Interface IP-Address Status Protocol Vrf-Name Loopback0 11.11.11.11 Up Up default Loopback1 10.1.11.1 Up Up default MgmtEth0/RP0/CPU0/0 10.19.7.21 Up Up Mgmt GigabitEthernet0/0/0/0 172.16.1.2 Up Up default GigabitEthernet0/0/0/1 10.1.1.1 Up Up default GigabitEthernet0/0/0/2 unassigned Shutdown Down default GigabitEthernet0/0/0/3 unassigned Shutdown Down default RP/0/RP0/CPU0:CE-A1a#show arp Mon Oct 12 00:33:42.879 UTC ------------------------------------------------------------------------------- 0/RP0/CPU0 ------------------------------------------------------------------------------- Address Age Hardware Addr State Type Interface 10.1.1.1 - 5254.001b.c3fe Interface ARPA GigabitEthernet0/0/0/1 10.1.1.2 00:12:36 5254.005d.66b7 Dynamic ARPA GigabitEthernet0/0/0/1 172.16.1.1 00:12:37 5254.00b5.9161 Dynamic ARPA GigabitEthernet0/0/0/0 172.16.1.2 - 5254.003f.89d4 Interface ARPA GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:CE-A1a#show bgp summary Mon Oct 12 00:33:43.019 UTC BGP router identifier 11.11.11.11, local AS number 65102 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 8 BGP main routing table version 8 BGP NSR Initial initsync version 3 (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 8 8 8 8 8 0 Neighbor Spk AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down St/PfxRcd 172.16.1.1 0 65001 26 16 8 0 0 00:12:34 5 RP/0/RP0/CPU0:CE-A1a#show bgp Mon Oct 12 00:33:43.443 UTC BGP router identifier 11.11.11.11, local AS number 65102 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 8 BGP main routing table version 8 BGP NSR Initial initsync version 3 (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 *> 10.1.2.1/32 172.16.1.1 0 65001 65001 i *> 10.1.11.1/32 0.0.0.0 0 32768 i *> 10.1.12.1/32 172.16.1.1 0 65001 65001 i *> 172.16.1.0/24 172.16.1.1 0 0 65001 ? *> 172.16.2.0/24 172.16.1.1 0 65001 ? *> 172.16.3.0/24 172.16.1.1 0 65001 ? Processed 6 prefixes, 6 paths RP/0/RP0/CPU0:CE-A1a#show bgp neighbors 172.16.1.1 Mon Oct 12 00:33:43.611 UTC BGP neighbor is 172.16.1.1 Remote AS 65001, local AS 65102, external link Description: PE1 Remote router ID 1.1.1.1 BGP state = Established, up for 00:12:35 Previous State: Active Last Received Message: KeepAlive NSR State: None Last read 00:00:41, 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 00:00:35, attempted 19, written 19 Second last write 00:01:35, 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 Oct 12 00:33:08.650 last full not set pulse count 34 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 26 messages, 0 notifications, 0 in queue Sent 16 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 8 BGP neighbor quick-withdraw version 8 Update group: 0.2 Filter-group: 0.1 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 PASS-PE1 Policy for outgoing advertisements is PASS-PE1 5 accepted prefixes, 5 are bestpaths Exact no. of prefixes denied: 0 Cumulative no. of prefixes denied: 0 Number of routes received before ingress policy run: 18 Accepted prefixes unmodified: 5 Accepted prefixes (modified and unmodified): 5 Accepted prefixes (modified and unmodified) high water mark: 5 (Oct 12 00:28:58.055) 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 8, Last synced ack version 0 Outstanding version objects: current 0, max 1, 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: 172.16.1.2, Local port: 179, IF Handle: 0x00000018 Foreign host: 172.16.1.1, Foreign port: 57603 Last reset 00:00:00 RP/0/RP0/CPU0:CE-A1a#show bgp neighbors 172.16.1.1 advertised-routes Mon Oct 12 00:33:43.807 UTC Network Next Hop From AS Path 10.1.11.1/32 172.16.1.2 Local 65102i Processed 1 prefixes, 1 paths RP/0/RP0/CPU0:CE-A1a#show bgp neighbors 172.16.1.1 routes Mon Oct 12 00:33:44.066 UTC BGP router identifier 11.11.11.11, local AS number 65102 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 8 BGP main routing table version 8 BGP NSR Initial initsync version 3 (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 *> 10.1.2.1/32 172.16.1.1 0 65001 65001 i *> 10.1.12.1/32 172.16.1.1 0 65001 65001 i *> 172.16.1.0/24 172.16.1.1 0 0 65001 ? *> 172.16.2.0/24 172.16.1.1 0 65001 ? *> 172.16.3.0/24 172.16.1.1 0 65001 ? Processed 5 prefixes, 5 paths RP/0/RP0/CPU0:CE-A1a#show bgp neighbors 172.16.1.1 received routes Mon Oct 12 00:33:44.318 UTC BGP router identifier 11.11.11.11, local AS number 65102 BGP generic scan interval 60 secs Non-stop routing is enabled BGP table state: Active Table ID: 0xe0000000 RD version: 8 BGP main routing table version 8 BGP NSR Initial initsync version 3 (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 *> 10.1.2.1/32 172.16.1.1 0 65001 65001 i *> 10.1.12.1/32 172.16.1.1 0 65001 65001 i *> 172.16.1.0/24 172.16.1.1 0 0 65001 ? *> 172.16.2.0/24 172.16.1.1 0 65001 ? *> 172.16.3.0/24 172.16.1.1 0 65001 ? Processed 5 prefixes, 5 paths RP/0/RP0/CPU0:CE-A1a#show route 10.1.11.1/32 Mon Oct 12 00:33:44.584 UTC Routing entry for 10.1.11.1/32 Known via "local", distance 0, metric 0 (connected) Installed Oct 12 00:20:41.907 for 00:13:02 Routing Descriptor Blocks directly connected, via Loopback1 Route metric is 0 Redist Advertisers: 3 (protoid=3, clientid=38) RP/0/RP0/CPU0:CE-A1a#show route 10.1.12.1/32 Mon Oct 12 00:33:44.807 UTC Routing entry for 10.1.12.1/32 Known via "bgp 65102", distance 20, metric 0 Tag 65001, type external Installed Oct 12 00:28:58.056 for 00:04:46 Routing Descriptor Blocks 172.16.1.1, from 172.16.1.1, BGP external Route metric is 0, Wt is 1 No advertising protos. RP/0/RP0/CPU0:CE-A1a#show route 10.1.2.1/32 Mon Oct 12 00:33:44.960 UTC Routing entry for 10.1.2.1/32 Known via "bgp 65102", distance 20, metric 0 Tag 65001, type external Installed Oct 12 00:28:58.056 for 00:04:46 Routing Descriptor Blocks 172.16.1.1, from 172.16.1.1, BGP external Route metric is 0, Wt is 1 No advertising protos. RP/0/RP0/CPU0:CE-A1a#show bgp 10.1.11.1/32 Mon Oct 12 00:33:45.111 UTC BGP routing table entry for 10.1.11.1/32 Versions: Process bRIB/RIB SendTblVer Speaker 3 3 Last Modified: Oct 12 00:22:08.023 for 00:11:37 Paths: (1 available, best #1) Advertised IPv4 Unicast paths to peers (in unique update groups): 172.16.1.1 Path #1: Received by speaker 0 Advertised IPv4 Unicast paths to peers (in unique update groups): 172.16.1.1 Local 0.0.0.0 from 0.0.0.0 (11.11.11.11) 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:CE-A1a#show bgp 10.1.12.1/32 Mon Oct 12 00:33:45.443 UTC BGP routing table entry for 10.1.12.1/32 Versions: Process bRIB/RIB SendTblVer Speaker 7 7 Last Modified: Oct 12 00:28:58.023 for 00:04:47 Paths: (1 available, best #1) Not advertised to any peer Path #1: Received by speaker 0 Not advertised to any peer 65001 65001, (received & used) 172.16.1.1 from 172.16.1.1 (1.1.1.1) Origin IGP, localpref 100, valid, external, best, group-best Received Path ID 0, Local Path ID 1, version 7 Origin-AS validity: (disabled) RP/0/RP0/CPU0:CE-A1a#show ospf Mon Oct 12 00:33:45.616 UTC Routing Process "ospf 1" with ID 11.11.11.11 Role: Primary Active NSR (Non-stop routing) is Enabled Supports only single TOS(TOS0) routes Supports opaque LSA Maximum number of non self-generated LSA allowed 500000 Current number of non self-generated LSA 1 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 0 Maximum number of external prefixes per router 50000 (suppress-neighbor) Warning threshold 75% Maximum Exchange time 10 Hold time 5 Max Recovery count 300 Router is not originating router-LSAs with maximum metric Initial SPF schedule delay 50 msecs Minimum hold time between two consecutive SPFs 200 msecs Maximum wait time between two consecutive SPFs 5000 msecs Initial LSA throttle delay 50 msecs Minimum hold time for LSA throttle 200 msecs Maximum wait time for LSA throttle 5000 msecs Minimum LSA interval 200 msecs. Minimum LSA arrival 100 msecs LSA refresh interval 1800 seconds Flood pacing interval 33 msecs. Retransmission pacing interval 66 msecs Adjacency stagger enabled; initial (per area): 2, maximum: 64 Number of neighbors forming: 0, 1 full Maximum number of configured interfaces 1024 Number of external LSA 0. Checksum Sum 00000000 Number of opaque AS LSA 0. Checksum Sum 00000000 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 1. 1 normal 0 stub 0 nssa External flood list length 0 SNMP trap is enabled LSD not connected, revision 0 Segment Routing Global Block default (16000-23999), not allocated Segment Routing Local Block, unknown Segment Routing prefix-sid-map, Advertise local: Disabled, Receive remote: Disabled Strict-SPF capability is enabled Area BACKBONE(0) Number of interfaces in this area is 2 SPF algorithm executed 5 times Number of LSA 2. Checksum Sum 0x011592 Number of opaque link LSA 0. Checksum Sum 00000000 Number of DCbitless LSA 0 Number of indication LSA 0 Number of DoNotAge LSA 0 Flood list length 0 Number of LFA enabled interfaces 0, LFA revision 0 Number of Per Prefix LFA enabled interfaces 0 Number of neighbors forming in staggered mode 0, 1 full RP/0/RP0/CPU0:CE-A1a#show ospf neighbor Mon Oct 12 00:33:46.517 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor ID Pri State Dead Time Address Interface 12.12.12.12 1 FULL/ - 00:00:30 10.1.1.2 GigabitEthernet0/0/0/1 Neighbor is up for 00:12:40 Total neighbor count: 1 RP/0/RP0/CPU0:CE-A1a#show ospf database Mon Oct 12 00:33:47.306 UTC OSPF Router with ID (11.11.11.11) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 11.11.11.11 11.11.11.11 761 0x80000003 0x000750 3 12.12.12.12 12.12.12.12 762 0x80000003 0x008bc5 3 RP/0/RP0/CPU0:CE-A1a#show route ospf Mon Oct 12 00:33:48.061 UTC % No matching routes found RP/0/RP0/CPU0:CE-A1a#show running-config router bgp 65102 Mon Oct 12 00:33:48.311 UTC router bgp 65102 bgp router-id 11.11.11.11 address-family ipv4 unicast network 10.1.11.1/32 ! neighbor 172.16.1.1 remote-as 65001 description PE1 address-family ipv4 unicast route-policy PASS-PE1 in route-policy PASS-PE1 out soft-reconfiguration inbound always ! ! ! RP/0/RP0/CPU0:CE-A1a#show running-config router ospf 1 Mon Oct 12 00:33:49.476 UTC router ospf 1 log adjacency changes router-id 11.11.11.11 area 0 interface Loopback1 passive enable ! interface GigabitEthernet0/0/0/1 network point-to-point ! ! !