R2

R2#show run
Building configuration...

Current configuration : 6425 bytes
!
! Last configuration change at 14:48:06 UTC Mon Jan 19 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
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hostname R2
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boot-start-marker
boot-end-marker
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no aaa new-model
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!
!
!
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no ip domain lookup
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!
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login on-success log
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!
!
!
!
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subscriber templating
multilink bundle-name authenticated
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!
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crypto pki trustpoint TP-self-signed-1010235761
 enrollment selfsigned
 subject-name cn=IOS-Self-Signed-Certificate-1010235761
 revocation-check none
 rsakeypair TP-self-signed-1010235761
!
crypto pki trustpoint SLA-TrustPoint
 enrollment pkcs12
 revocation-check crl
!
!
crypto pki certificate chain TP-self-signed-1010235761
 certificate self-signed 01
  30820330 30820218 A0030201 02020101 300D0609 2A864886 F70D0101 05050030
  31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
  69666963 6174652D 31303130 32333537 3631301E 170D3236 30313139 31323330
  31345A17 0D333630 31313931 32333031 345A3031 312F302D 06035504 03132649
  4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D31 30313032
  33353736 31308201 22300D06 092A8648 86F70D01 01010500 0382010F 00308201
  0A028201 01009D00 48F9047C E4BC5E40 46E8D9C4 A2AD72F7 8638C3A3 259BAEF7
  834D7559 55C52101 F410E2B3 7A39CBC8 E9B2E4B5 808EA677 93BED01B 8340E122
  B3A88B7A 1ED04B9E EE05B844 4F4CA160 03A1CCAB C73A5687 38B916A8 42C63A51
  1752EC36 D2AE8C27 E4EC6FCF 4FE66053 CB7C9880 9DC850F5 14719D25 8C83F0AD
  E3EE9DD8 C594B672 FBDC4CF3 F72600B4 1D9A6CA0 C5A0FA39 032B6102 94CF5C2F
  99392F89 072C846E E75B45F4 BC6B251E 36039457 D9A4CC4F 89A8D070 B5B77930
  40D6A209 C6F32A4F B488D7AA D1BEAD3B 2EEC69F6 9F939A1B 566A4D35 EFDFC5DB
  B2B5933B 15AE8A8F A55C3606 2B573389 37205855 8C016A53 7012CF3D EFF2ABEA
  8F37B6E4 2B070203 010001A3 53305130 0F060355 1D130101 FF040530 030101FF
  301F0603 551D2304 18301680 14D726F5 E82544A4 B86F7547 984E6176 306A7153
  87301D06 03551D0E 04160414 D726F5E8 2544A4B8 6F754798 4E617630 6A715387
  300D0609 2A864886 F70D0101 05050003 82010100 78C7A704 873D8D2C 4B8D27B1
  00B1D4A7 1F6C33A7 D5C5E9D0 1143902F 821E75F0 9411FD46 79041231 CE025B92
  1D069488 31BA2BBB D2581713 6719EB21 F640EDA6 FB474ED9 D651DF43 65480C9D
  DE658C02 2AAC4D37 47764303 F406B0DC 6BE6AA6B 515208F4 8BE1257F 7CF5CACD
  CBB8759E 2E5DA7E3 2B4534D8 2A70C1E8 E1A8DE00 4575602D 0623C105 74329544
  837A9410 A5B4AA33 D7E57548 56A12777 066781D9 96052337 241D2C1A 763F91C0
  BDBB5367 3DDD776D 5DF67315 06E904F6 74264F5C CCA8D18B 050A3D33 E9A5DAC6
  5DFB971C C289C27F 71F3CC4E FAF79982 A947321A 110CDD7E DEB65E92 27AF91A3
  0A6D2999 03F6CF98 09309B12 5799DA0E BCA299CB
        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
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license udi pid C8200L-1N-4T sn FGL2725L1Q3
memory free low-watermark processor 67482
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diagnostic bootup level minimal
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spanning-tree extend system-id
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redundancy
 mode none
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interface Loopback1
 ip address 10.10.10.1 255.255.255.192
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interface Loopback2
 ip address 10.10.10.65 255.255.255.224
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interface Loopback3
 ip address 10.10.10.161 255.255.255.240
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interface Loopback4
 ip address 172.16.4.1 255.255.255.0
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interface GigabitEthernet0/0/0
 no ip address
 shutdown
 negotiation auto
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interface GigabitEthernet0/0/1
 no ip address
 shutdown
 negotiation auto
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interface GigabitEthernet0/0/2
 no ip address
 shutdown
 negotiation auto
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interface GigabitEthernet0/0/3
 no ip address
 shutdown
 negotiation auto
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interface Serial0/1/0
 bandwidth 1024
 ip address 1.1.1.2 255.255.255.252
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interface Serial0/1/1
 bandwidth 1024
 ip address 1.1.1.5 255.255.255.252
 clock rate 64000
!
!
router eigrp 100
 network 0.0.0.0
 passive-interface Loopback1
 passive-interface Loopback2
 passive-interface Loopback3
 passive-interface Loopback4
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ip http server
ip http authentication local
ip http secure-server
ip forward-protocol nd
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control-plane
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line con 0
 stopbits 1
line aux 0
line vty 0 4
 login
 transport input ssh
line vty 5 14
 login
 transport input ssh
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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

R2#show ip int brief
Interface              IP-Address      OK? Method Status                Protocol
GigabitEthernet0/0/0   unassigned      YES unset  administratively down down
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            1.1.1.2         YES manual up                    up
Serial0/1/1            1.1.1.5         YES manual up                    up
Loopback1              10.10.10.1      YES manual up                    up
Loopback2              10.10.10.65     YES manual up                    up
Loopback3              10.10.10.161    YES manual up                    up
Loopback4              172.16.4.1      YES manual up                    up

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, 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 1.1.1.6 to network 0.0.0.0

D*EX  0.0.0.0/0 [170/3139840] via 1.1.1.6, 00:39:41, Serial0/1/1
      1.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
C        1.1.1.0/30 is directly connected, Serial0/1/0
L        1.1.1.2/32 is directly connected, Serial0/1/0
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, 6 subnets, 4 masks
C        10.10.10.0/26 is directly connected, Loopback1
L        10.10.10.1/32 is directly connected, Loopback1
C        10.10.10.64/27 is directly connected, Loopback2
L        10.10.10.65/32 is directly connected, Loopback2
C        10.10.10.160/28 is directly connected, Loopback3
L        10.10.10.161/32 is directly connected, Loopback3
      172.16.0.0/16 is variably subnetted, 6 subnets, 2 masks
C        172.16.4.0/24 is directly connected, Loopback4
L        172.16.4.1/32 is directly connected, Loopback4
D        172.16.10.0/24 [90/3012096] via 1.1.1.1, 00:29:39, Serial0/1/0
D        172.16.20.0/24 [90/3012096] via 1.1.1.1, 00:29:39, Serial0/1/0
D        172.16.30.0/24 [90/3012096] via 1.1.1.1, 00:29:39, Serial0/1/0
D        172.16.99.0/24 [90/3012096] via 1.1.1.1, 00:29:39, Serial0/1/0
D     192.168.11.0/24 [90/3139840] via 1.1.1.1, 00:49:01, Serial0/1/0
D     192.168.12.0/24 [90/3139840] via 1.1.1.1, 00:49:01, Serial0/1/0
D     192.168.13.0/24 [90/3139840] via 1.1.1.1, 00:49:01, Serial0/1/0