R2#show run Building configuration... Current configuration : 2459 bytes ! ! Last configuration change at 09:26:20 UTC Tue May 13 2025 ! version 16.6 service timestamps debug datetime msec service timestamps log datetime msec platform qfp utilization monitor load 80 no platform punt-keepalive disable-kernel-core ! hostname R2 ! boot-start-marker boot-end-marker ! ! vrf definition Mgmt-intf ! address-family ipv4 exit-address-family ! address-family ipv6 exit-address-family ! ! no aaa new-model clock timezone UTC 16 32 ! no ip domain lookup ! ! ! ! ! ! ! ! ! ! subscriber templating ! ! multilink bundle-name authenticated ! ! ! ! ! ! license udi pid ISR4321/K9 sn FDO23230YZS license accept end user agreement diagnostic bootup level minimal spanning-tree extend system-id ! ! ! ! redundancy mode none ! ! ! lldp run no cdp run ! ! ! ! ! interface Loopback4 description Connects to the Loopback 4 network ip address 200.10.10.1 255.255.255.0 ip ospf dead-interval 120 ip ospf hello-interval 20 ! interface Loopback5 no ip address ip nat outside ! interface GigabitEthernet0/0/0 description Connects R2 to S1 ip address 192.168.2.1 255.255.255.0 ip ospf dead-interval 120 ip ospf hello-interval 30 negotiation auto ! interface GigabitEthernet0/0/1 description Connect R1 to R2 ip address 192.168.1.2 255.255.255.252 negotiation auto ! interface Serial0/1/0 no ip address shutdown ! interface Serial0/1/1 description Connects R1 to ISP over Serial ip address 1.1.1.5 255.255.255.252 ip nat inside ip access-group 1 in ! interface Serial0/2/0 description Connects R2 to ISP over another Serial ip address 200.100.100.1 255.255.255.252 ! interface Serial0/2/1 no ip address shutdown ! interface GigabitEthernet0 vrf forwarding Mgmt-intf no ip address shutdown negotiation auto ! router ospf 1 router-id 2.2.2.2 passive-interface GigabitEthernet0/0/0 passive-interface Loopback4 network 192.168.1.0 0.0.0.3 area 0 network 192.168.2.0 0.0.0.255 area 1 ! router bgp 65001 bgp log-neighbor-changes network 200.10.10.0 network 209.165.201.0 neighbor 200.100.100.2 remote-as 65002 ! ip forward-protocol nd ip http server ip http authentication local ip http secure-server ip tftp source-interface GigabitEthernet0 ! ! access-list 1 permit 0.8.2.0 209.165.201.0 ! ! ! ! control-plane ! ! line con 0 transport input none stopbits 1 line aux 0 stopbits 1 line vty 0 4 login ! ntp authenticate ntp master 1 wsma agent exec ! wsma agent config ! wsma agent filesys ! wsma agent notify ! ! end R2#show ip int brief Interface IP-Address OK? Method Status Protocol GigabitEthernet0/0/0 192.168.2.1 YES manual up up GigabitEthernet0/0/1 192.168.1.2 YES manual up up Serial0/1/0 unassigned YES unset administratively down down Serial0/1/1 1.1.1.5 YES manual up up Serial0/2/0 200.100.100.1 YES manual up up Serial0/2/1 unassigned YES unset administratively down down GigabitEthernet0 unassigned YES unset administratively down down Loopback4 200.10.10.1 YES manual up up Loopback5 unassigned YES unset up up R2#show ip protocols *** IP Routing is NSF aware *** Routing Protocol is "application" Sending updates every 0 seconds Invalid after 0 seconds, hold down 0, flushed after 0 Outgoing update filter list for all interfaces is not set Incoming update filter list for all interfaces is not set Maximum path: 32 Routing for Networks: Routing Information Sources: Gateway Distance Last Update Distance: (default is 4) Routing Protocol is "ospf 1" Outgoing update filter list for all interfaces is not set Incoming update filter list for all interfaces is not set Router ID 2.2.2.2 It is an area border router Number of areas in this router is 2. 2 normal 0 stub 0 nssa Maximum path: 4 Routing for Networks: 192.168.1.0 0.0.0.3 area 0 192.168.2.0 0.0.0.255 area 1 Passive Interface(s): GigabitEthernet0/0/0 Loopback4 Routing Information Sources: Gateway Distance Last Update 1.1.1.1 110 01:10:54 Distance: (default is 110) Routing Protocol is "bgp 65001" Outgoing update filter list for all interfaces is not set Incoming update filter list for all interfaces is not set IGP synchronization is disabled Automatic route summarization is disabled Neighbor(s): Address FiltIn FiltOut DistIn DistOut Weight RouteMap 200.100.100.2 Maximum path: 1 Routing Information Sources: Gateway Distance Last Update Distance: external 20 internal 200 local 200 R2#show ip route Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP 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 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set 1.0.0.0/8 is variably subnetted, 2 subnets, 2 masks C 1.1.1.4/30 is directly connected, Serial0/1/1 L 1.1.1.5/32 is directly connected, Serial0/1/1 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks O 10.1.1.0/26 [110/2] via 192.168.1.1, 01:11:17, GigabitEthernet0/0/1 O 10.1.1.65/32 [110/2] via 192.168.1.1, 01:11:17, GigabitEthernet0/0/1 O 10.1.1.225/32 [110/2] via 192.168.1.1, 01:11:17, GigabitEthernet0/0/1 192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.1.0/30 is directly connected, GigabitEthernet0/0/1 L 192.168.1.2/32 is directly connected, GigabitEthernet0/0/1 192.168.2.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.2.0/24 is directly connected, GigabitEthernet0/0/0 L 192.168.2.1/32 is directly connected, GigabitEthernet0/0/0 200.10.10.0/24 is variably subnetted, 2 subnets, 2 masks C 200.10.10.0/24 is directly connected, Loopback4 L 200.10.10.1/32 is directly connected, Loopback4 200.100.100.0/24 is variably subnetted, 2 subnets, 2 masks C 200.100.100.0/30 is directly connected, Serial0/2/0 L 200.100.100.1/32 is directly connected, Serial0/2/0 R2# R2#show ip nat translations Total number of translations: 0 R2#show ip bgp summary BGP router identifier 200.10.10.1, local AS number 65001 BGP table version is 4, main routing table version 4 1 network entries using 248 bytes of memory 1 path entries using 136 bytes of memory 1/1 BGP path/bestpath attribute entries using 280 bytes of memory 0 BGP route-map cache entries using 0 bytes of memory 0 BGP filter-list cache entries using 0 bytes of memory BGP using 664 total bytes of memory BGP activity 1/0 prefixes, 1/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 200.100.100.2 4 65002 0 0 1 0 0 never Idle R2#show ip bgp BGP table version is 4, local router ID is 200.10.10.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale, m multipath, b backup-path, f RT-Filter, x best-external, a additional-path, c RIB-compressed, t secondary path, Origin codes: i - IGP, e - EGP, ? - incomplete RPKI validation codes: V valid, I invalid, N Not found Network Next Hop Metric LocPrf Weight Path *> 200.10.10.0 0.0.0.0 0 32768 i R2#show ntp status Clock is synchronized, stratum 1, reference is .LOCL. nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**10 ntp uptime is 209100 (1/100 of seconds), resolution is 4000 reference time is EBCCA837.83958270 (09:34:47.514 UTC Tue May 13 2025) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 2.22 msec, peer dispersion is 1.20 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 16, last update was 4 sec ago.