R1#show run
Building configuration...

Current configuration : 1991 bytes
!
! Last configuration change at 13:31:25 UTC Mon May 12 2025
!
version 15.7
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname R1
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boot-start-marker
boot-end-marker
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no aaa new-model
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no ip domain lookup
ip cef
no ipv6 cef
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multilink bundle-name authenticated
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license udi pid CISCO1921/K9 sn FCZ2118401V
license accept end user agreement
license boot module c1900 technology-package securityk9
license boot module c1900 technology-package datak9
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redundancy
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interface Loopback0
 description loopback 0
 ip address 10.1.1.1 255.255.255.252
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interface Loopback1
 description loopback 1
 ip address 10.1.1.65 255.255.255.224
 ip ospf network point-to-point
!
interface Loopback2
 description loopback 2
 ip address 10.1.1.225 255.255.255.248
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interface Embedded-Service-Engine0/0
 no ip address
 shutdown
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interface GigabitEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
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interface GigabitEthernet0/1
 description To R2
 ip address 192.168.1.1 255.255.255.252
 ip ospf dead-interval 120
 ip ospf hello-interval 30
 duplex auto
 speed auto
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interface Serial0/0/0
 no ip address
 shutdown
 clock rate 2000000
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interface Serial0/0/1
 no ip address
 shutdown
 clock rate 2000000
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router ospf 1
 router-id 1.1.1.1
 passive-interface Loopback0
 passive-interface Loopback1
 passive-interface Loopback2
 network 10.1.1.0 0.0.0.63 area 0
 network 10.1.1.64 0.0.0.31 area 0
 network 10.1.1.240 0.0.0.7 area 0
 network 192.168.1.0 0.0.0.3 area 0
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ip forward-protocol nd
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no ip http server
no ip http secure-server
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ipv6 ioam timestamp
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control-plane
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 vstack
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line con 0
line aux 0
line 2
 no activation-character
 no exec
 transport preferred none
 transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
 stopbits 1
line vty 0 4
 login
 transport input none
!
scheduler allocate 20000 1000
!
end

R1#ip int bri
      ^
% Invalid input detected at '^' marker.

R1#sho ip int bri
Interface                  IP-Address      OK? Method Status                Protocol
Embedded-Service-Engine0/0 unassigned      YES unset  administratively down down
GigabitEthernet0/0         unassigned      YES unset  administratively down down
GigabitEthernet0/1         192.168.1.1     YES manual up                    up
Serial0/0/0                unassigned      YES unset  administratively down down
Serial0/0/1                unassigned      YES unset  administratively down down
Loopback0                  10.1.1.1        YES manual up                    up
Loopback1                  10.1.1.65       YES manual up                    up
Loopback2                  10.1.1.225      YES manual up                    up
R1#
R1#
R1#sho ip protocol
*** 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 1.1.1.1
  Number of areas in this router is 1. 1 normal 0 stub 0 nssa
  Maximum path: 4
  Routing for Networks:
    10.1.1.0 0.0.0.63 area 0
    10.1.1.64 0.0.0.31 area 0
    10.1.1.240 0.0.0.7 area 0
    192.168.1.0 0.0.0.3 area 0
  Passive Interface(s):
    Loopback0
    Loopback1
    Loopback2
  Routing Information Sources:
    Gateway         Distance      Last Update
    2.2.2.2              110      01:07:55
  Distance: (default is 110)

R1#
R1#
R1#
R1#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

      10.0.0.0/8 is variably subnetted, 6 subnets, 4 masks
C        10.1.1.0/30 is directly connected, Loopback0
L        10.1.1.1/32 is directly connected, Loopback0
C        10.1.1.64/27 is directly connected, Loopback1
L        10.1.1.65/32 is directly connected, Loopback1
C        10.1.1.224/29 is directly connected, Loopback2
L        10.1.1.225/32 is directly connected, Loopback2
      192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.1.0/30 is directly connected, GigabitEthernet0/1
L        192.168.1.1/32 is directly connected, GigabitEthernet0/1
O IA  192.168.2.0/24 [110/2] via 192.168.1.2, 01:08:00, GigabitEthernet0/1
R1#
R1#
R1#
R1#
R1#sho ntp stat
%NTP is not enabled.
R1#
