R2#show run Building configuration... Current configuration : 1949 bytes ! ! Last configuration change at 10:54:41 UTC Mon May 12 2025 ! NVRAM config last updated at 10:54:45 UTC Mon May 12 2025 ! NVRAM config last updated at 10:54:45 UTC Mon May 12 2025 version 15.2 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R2 ! boot-start-marker boot-end-marker ! ! ! no aaa new-model ! ip cef ! ! ! ! ! ! no ipv6 cef multilink bundle-name authenticated ! ! ! ! license udi pid CISCO2901/K9 sn FCZ182291MB ! ! ! ! lldp run ! ! ! ! interface Loopback4 ip address 200.10.10.1 255.255.255.0 ! interface Embedded-Service-Engine0/0 no ip address shutdown ! interface GigabitEthernet0/0 description Connects R2 to 192.168.2.0 LAN ip address 192.168.2.1 255.255.255.0 ip ospf hello-interval 30 duplex auto speed auto no lldp transmit ! interface GigabitEthernet0/1 description Connects R2 to R1 ip address 192.168.1.2 255.255.255.252 ip ospf hello-interval 30 duplex auto speed auto ! interface Serial0/0/0 description Connects R2 to ISP SERIAL CONNECTION ip address 200.100.100.1 255.255.255.252 ! interface Serial0/0/1 description Connects R2 to ISP SERIAL CONNECTION ip address 1.1.1.5 255.255.255.252 clock rate 64000 ! router ospf 1 router-id 2.2.2.2 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 default-information originate ! router bgp 65001 bgp log-neighbor-changes network 200.10.10.0 network 200.100.100.0 mask 255.255.255.252 neighbor 200.100.100.2 remote-as 65002 ! ip forward-protocol nd ! no ip http server no ip http secure-server ! ip route 0.0.0.0 0.0.0.0 Serial0/0/1 ! no cdp run ! ! ! control-plane ! ! ! line con 0 line aux 0 line 2 no activation-character no exec transport preferred none transport output pad telnet rlogin lapb-ta mop udptn v120 ssh stopbits 1 line vty 0 4 login transport input all ! scheduler allocate 20000 1000 ntp master 1 ! end R2#show ip int brief Interface IP-Address OK? Method Status Protocol Embedded-Service-Engine0/0 unassigned YES unset administratively down down GigabitEthernet0/0 192.168.2.1 YES manual up up GigabitEthernet0/1 192.168.1.2 YES manual up up Serial0/0/0 200.100.100.1 YES manual up up Serial0/0/1 1.1.1.5 YES manual up up Loopback4 200.10.10.1 YES manual up up R2# R2#show ip protocols *** IP Routing is NSF aware *** 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 and autonomous system boundary router Redistributing External Routes from, 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): Loopback4 Routing Information Sources: Gateway Distance Last Update 1.1.1.1 110 00:51:56 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 200.100.100.2 20 00:44:36 Distance: external 20 internal 200 local 200 R2# 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 + - replicated route, % - next hop override Gateway of last resort is 0.0.0.0 to network 0.0.0.0 S* 0.0.0.0/0 is directly connected, Serial0/0/1 1.0.0.0/8 is variably subnetted, 2 subnets, 2 masks C 1.1.1.4/30 is directly connected, Serial0/0/1 L 1.1.1.5/32 is directly connected, Serial0/0/1 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, 00:52:22, GigabitEthernet0/1 O 10.1.1.65/32 [110/2] via 192.168.1.1, 00:52:22, GigabitEthernet0/1 O 10.1.1.225/32 [110/2] via 192.168.1.1, 00:52:22, GigabitEthernet0/1 192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.1.0/30 is directly connected, GigabitEthernet0/1 L 192.168.1.2/32 is directly connected, GigabitEthernet0/1 192.168.2.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.2.0/24 is directly connected, GigabitEthernet0/0 L 192.168.2.1/32 is directly connected, GigabitEthernet0/0 200.10.10.0/24 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, Serial0/0/0 L 200.100.100.1/32 is directly connected, Serial0/0/0 B 209.165.201.0/24 [20/0] via 200.100.100.2, 00:45:00 R2# R2#show ip nat translations R2# R2#show bgp summary BGP router identifier 200.10.10.1, local AS number 65001 BGP table version is 4, main routing table version 4 3 network entries using 444 bytes of memory 4 path entries using 256 bytes of memory 2/2 BGP path/bestpath attribute entries using 272 bytes of memory 1 BGP AS-PATH entries using 24 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 996 total bytes of memory BGP activity 3/0 prefixes, 4/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 200.100.100.2 4 65002 56 56 4 0 0 00:46:59 2 R2# 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, 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 * 200.100.100.0/30 200.100.100.2 0 0 65002 i *> 0.0.0.0 0 32768 i *> 209.165.201.0 200.100.100.2 0 0 65002 i R2# 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**21 ntp uptime is 230100 (1/100 of seconds), resolution is 4000 reference time is EBCC5ACF.7ADA9A95 (11:32:31.479 UTC Mon May 12 2025) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.41 msec, peer dispersion is 0.23 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 16, last update was 13 sec ago. R2#