R3#show run Building configuration... Current configuration : 6364 bytes ! ! Last configuration change at 15:09:56 UTC Mon Mar 9 2026 ! version 17.6 service timestamps debug datetime msec service timestamps log datetime msec ! Call-home is enabled by Smart-Licensing. service call-home platform qfp utilization monitor load 80 platform punt-keepalive disable-kernel-core ! hostname R3 ! boot-start-marker boot-end-marker ! ! ! no aaa new-model ! ! ! ! ! ! ! ip domain name ensanjan.com ! ! ! login on-success log ! ! ! ! ! ! ! subscriber templating multilink bundle-name authenticated ! ! ! crypto pki trustpoint TP-self-signed-4065577523 enrollment selfsigned subject-name cn=IOS-Self-Signed-Certificate-4065577523 revocation-check none rsakeypair TP-self-signed-4065577523 ! crypto pki trustpoint SLA-TrustPoint enrollment pkcs12 revocation-check crl ! ! crypto pki certificate chain TP-self-signed-4065577523 certificate self-signed 01 30820330 30820218 A0030201 02020101 300D0609 2A864886 F70D0101 05050030 31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274 69666963 6174652D 34303635 35373735 3233301E 170D3236 30333039 31333333 35315A17 0D333630 33303831 33333335 315A3031 312F302D 06035504 03132649 4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D34 30363535 37373532 33308201 22300D06 092A8648 86F70D01 01010500 0382010F 00308201 0A028201 010089A1 E055C926 DCA31819 AF36967F 956E186F 57840157 D4FA1867 E0B9FAA6 23EB4222 455E0391 86C9501F 6E25E68D 8CFAFA74 8943F0D9 F15E319B 95F17AC1 23FA7DD2 63C47083 408575FC 2704F10C D6438A5A 38DF3BEE 02745E64 BF0524FF 6435C9C3 38C1949C 1A65D10D C71640BD 5C000DC4 D44DD36D BD964002 3BB59488 2D9781EC 411B4FAD 2147EF90 B09ED617 F1C89A8C CD96DBBA 0B4F552E 3468D264 72581C56 1E21488B AD8A28D8 E74D5F60 D63C45B5 8BFD9E47 B44BB455 D42C17BE EC1EAF73 1F742BFA FD9B454C 6A3630A4 87FB3419 A65B437D 69A975F1 4BB48C71 DE16ECAF 10592014 EBD3DFD4 CD4C7DF6 F6ED00F0 6B854A38 D9AF796F D11041E4 53170203 010001A3 53305130 0F060355 1D130101 FF040530 030101FF 301F0603 551D2304 18301680 14D2020B A9FFFA17 850F1074 890BCAAE 74EEA194 C1301D06 03551D0E 04160414 D2020BA9 FFFA1785 0F107489 0BCAAE74 EEA194C1 300D0609 2A864886 F70D0101 05050003 82010100 4FCC6E6C DCFD69AF 5F88A213 D43DF4A5 0B302A63 9E7E2221 CDA370CA 09C7B728 AEE58D57 C2777296 CC50087A 85C68FBA 9BF06310 947352A3 BAB2F218 6BD2A950 C0351E87 22E86884 6DF2E022 975F9D48 4A7F19C2 F2587CCF 176FA9B1 07024EA0 A73E6DC4 E5D6B095 C9AB7C2F E8395E08 C6526B77 197A3633 5D43B1FD 4D80CB0F E3BF4A20 6D2BD367 CE9EC13F 3A77F7E3 75E01E82 4037310D 3C643F53 BF0AE727 7CEC969F E0FB7B06 E6C7562C 27F5BA3C 14A74A50 9D5EE707 1DECB7E2 11F55ABF C4657179 D3EB46F4 51F1BAB4 CF654C9C 661330FC 13784C33 D8345176 E0147247 EA274EB4 F13D252D A71B6558 EFCF419F C2FA0DF9 F9331A95 65EE42A6 4AF9A807 quit crypto pki certificate chain SLA-TrustPoint certificate ca 01 30820321 30820209 A0030201 02020101 300D0609 2A864886 F70D0101 0B050030 32310E30 0C060355 040A1305 43697363 6F312030 1E060355 04031317 43697363 6F204C69 63656E73 696E6720 526F6F74 20434130 1E170D31 33303533 30313934 3834375A 170D3338 30353330 31393438 34375A30 32310E30 0C060355 040A1305 43697363 6F312030 1E060355 04031317 43697363 6F204C69 63656E73 696E6720 526F6F74 20434130 82012230 0D06092A 864886F7 0D010101 05000382 010F0030 82010A02 82010100 A6BCBD96 131E05F7 145EA72C 2CD686E6 17222EA1 F1EFF64D CBB4C798 212AA147 C655D8D7 9471380D 8711441E 1AAF071A 9CAE6388 8A38E520 1C394D78 462EF239 C659F715 B98C0A59 5BBB5CBD 0CFEBEA3 700A8BF7 D8F256EE 4AA4E80D DB6FD1C9 60B1FD18 FFC69C96 6FA68957 A2617DE7 104FDC5F EA2956AC 7390A3EB 2B5436AD C847A2C5 DAB553EB 69A9A535 58E9F3E3 C0BD23CF 58BD7188 68E69491 20F320E7 948E71D7 AE3BCC84 F10684C7 4BC8E00F 539BA42B 42C68BB7 C7479096 B4CB2D62 EA2F505D C7B062A4 6811D95B E8250FC4 5D5D5FB8 8F27D191 C55F0D76 61F9A4CD 3D992327 A8BB03BD 4E6D7069 7CBADF8B DF5F4368 95135E44 DFC7C6CF 04DD7FD1 02030100 01A34230 40300E06 03551D0F 0101FF04 04030201 06300F06 03551D13 0101FF04 05300301 01FF301D 0603551D 0E041604 1449DC85 4B3D31E5 1B3E6A17 606AF333 3D3B4C73 E8300D06 092A8648 86F70D01 010B0500 03820101 00507F24 D3932A66 86025D9F E838AE5C 6D4DF6B0 49631C78 240DA905 604EDCDE FF4FED2B 77FC460E CD636FDB DD44681E 3A5673AB 9093D3B1 6C9E3D8B D98987BF E40CBD9E 1AECA0C2 2189BB5C 8FA85686 CD98B646 5575B146 8DFC66A8 467A3DF4 4D565700 6ADF0F0D CF835015 3C04FF7C 21E878AC 11BA9CD2 55A9232C 7CA7B7E6 C1AF74F6 152E99B7 B1FCF9BB E973DE7F 5BDDEB86 C71E3B49 1765308B 5FB0DA06 B92AFE7F 494E8A9E 07B85737 F3A58BE1 1A48A229 C37C1E69 39F08678 80DDCD16 D6BACECA EEBC7CF9 8428787B 35202CDC 60E4616A B623CDBD 230E3AFB 418616A9 4093E049 4D10AB75 27E86F73 932E35B5 8862FDAE 0275156F 719BB2F0 D697DF7F 28 quit ! ! license udi pid C8200L-1N-4T sn FGL2725L1SR memory free low-watermark processor 67482 ! diagnostic bootup level minimal ! spanning-tree extend system-id ! username Admin privilege 15 secret 9 $9$kfuCkoYfJq0MfE$.3ZIsWzBBHh7am6xvV.n35NJf/ZzFDQpNp7Rh1l0juc ! redundancy mode none ! ! ! ! ! ! ! ! interface GigabitEthernet0/0/0 ip address 10.11.0.1 255.255.255.0 ip ospf hello-interval 30 negotiation auto ! interface GigabitEthernet0/0/1 no ip address shutdown negotiation auto ! interface GigabitEthernet0/0/2 no ip address shutdown negotiation auto ! interface GigabitEthernet0/0/3 no ip address shutdown negotiation auto ! interface Serial0/1/0 ip address 10.11.11.1 255.255.255.252 ip ospf hello-interval 30 ! interface Serial0/1/1 no ip address shutdown ! router ospf 20 router-id 3.3.3.3 network 9.0.0.0 0.0.0.7 area 1 network 10.11.0.0 0.0.0.255 area 1 network 10.11.11.0 0.0.0.3 area 1 network 192.168.10.0 0.0.0.255 area 0 ! ip http server ip http authentication local ip http secure-server ip forward-protocol nd ! ! ! ip access-list standard 1 10 permit any ! ! ! control-plane ! ! line con 0 stopbits 1 line aux 0 line vty 0 4 login local transport input ssh line vty 5 14 login transport input ssh ! call-home ! If contact email address in call-home is configured as sch-smart-licensing@cisco.com ! the email address configured in Cisco Smart License Portal will be used as contact email address to send SCH notifications. contact-email-addr sch-smart-licensing@cisco.com profile "CiscoTAC-1" active destination transport-method http ! ! ! ! ! ! end R3#show ip int brief Interface IP-Address OK? Method Status Protocol GigabitEthernet0/0/0 10.11.0.1 YES manual up up GigabitEthernet0/0/1 unassigned YES unset administratively down down GigabitEthernet0/0/2 unassigned YES unset administratively down down GigabitEthernet0/0/3 unassigned YES unset administratively down down Serial0/1/0 10.11.11.1 YES manual up up Serial0/1/1 unassigned YES unset administratively down down R3# R3#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 20" Outgoing update filter list for all interfaces is not set Incoming update filter list for all interfaces is not set Router ID 3.3.3.3 Number of areas in this router is 2. 2 normal 0 stub 0 nssa Maximum path: 4 Routing for Networks: 9.0.0.0 0.0.0.7 area 1 10.11.0.0 0.0.0.255 area 1 10.11.11.0 0.0.0.3 area 1 192.168.10.0 0.0.0.255 area 0 Routing Information Sources: Gateway Distance Last Update 2.2.2.2 110 01:11:13 Distance: (default is 110) R3# R3#show vlan brief VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------- 1 default active 1002 fddi-default act/unsup 1003 token-ring-default act/unsup 1004 fddinet-default act/unsup 1005 trnet-default act/unsup R3# R3# R3#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, m - OMP n - NAT, Ni - NAT inside, No - NAT outside, Nd - NAT DIA 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 H - NHRP, G - NHRP registered, g - NHRP registration summary o - ODR, P - periodic downloaded static route, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR & - replicated local route overrides by connected Gateway of last resort is not set 9.0.0.0/29 is subnetted, 1 subnets O IA 9.0.0.0 [110/98] via 10.11.11.2, 01:11:39, Serial0/1/0 10.0.0.0/8 is variably subnetted, 4 subnets, 3 masks C 10.11.0.0/24 is directly connected, GigabitEthernet0/0/0 L 10.11.0.1/32 is directly connected, GigabitEthernet0/0/0 C 10.11.11.0/30 is directly connected, Serial0/1/0 L 10.11.11.1/32 is directly connected, Serial0/1/0 O IA 192.168.10.0/24 [110/99] via 10.11.11.2, 01:11:39, Serial0/1/0 R3#