
Rtr3>
Rtr3>en
Rtr3#show run brief
*May  3 10:38:43.608: %BGP-5-NBR_RESET: Neighbor 10.1.3.1 active reset (Peer closed the session)
*May  3 10:38:43.608: %BGP_SESSION-5-ADJCHANGE: neighbor 10.1.3.1 IPv4 Unicast topology base removed from session  Peer clos  Rtr3#
Rtr3#show run
Building configuration...


Current configuration : 2328 bytes
!
! Last configuration change at 10:17:50 UTC Wed May 3 2023
!
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 Rtr3
!
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
!
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
subscriber templating
!
!
multilink bundle-name authenticated
!
!
!
!
!
!
license udi pid ISR4321/K9 sn FDO23230M0N
diagnostic bootup level minimal
spanning-tree extend system-id
!
!
!
username PassEncor_Aida privilege 15 password 0 RestrictyourAida
!
redundancy
 mode none
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 172.16.3.1 255.255.255.224
!
interface Loopback1
 ip address 172.16.3.65 255.255.255.192
!
interface GigabitEthernet0/0/0
 no ip address
 negotiation auto
!
interface GigabitEthernet0/0/1
 ip address 10.2.0.3 255.255.255.0
 negotiation auto
!
interface Serial0/1/0
 ip address 10.1.3.3 255.255.255.128
!
interface Serial0/1/1
 ip address 10.1.3.130 255.255.255.128
!
interface Serial0/2/0
 no ip address
 --More--
*May  3 10:38:55.898: %BGP-5-NBR_RESET: Neighbor 10.1.3.1 active reset (Peer closed the session)
*May  3 10:38:55.899: %BGP_SESSION-5-ADJCHANGE: neighbor 10.1.3.1 IPv4 Unicast topology base removed from session  Peer closed t!        n
interface Serial0/2/1
 no ip address
!
interface GigabitEthernet0
 vrf forwarding Mgmt-intf
 no ip address
 negotiation auto
!
router bgp 20
 bgp log-neighbor-changes
 neighbor 10.1.3.1 remote-as 10
 neighbor 10.1.3.1 update-source Serial0/1/0
 neighbor 10.1.3.129 remote-as 30
 neighbor 10.1.3.129 update-source Serial0/1/1
 neighbor 10.2.0.1 remote-as 30
 !
 address-family ipv4
  network 10.1.3.0 mask 255.255.255.128
  network 10.2.0.0 mask 255.255.255.0
  network 172.16.3.0 mask 255.255.255.192
  network 172.16.3.0 mask 255.255.255.224
  neighbor 10.1.3.1 activate
  neighbor 10.1.3.129 activate
  neighbor 10.2.0.1 activate
 exit-address-family
!
ip forward-protocol nd
no ip http server
ip http secure-server
ip tftp source-interface GigabitEthernet0
!
ip ssh version 2
!
access-list 10 permit any
!
!
!
!
control-plane
!
!
line con 0
 transport input none
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
 access-class 10 in
 login local
 transport input none
line vty 5 15
 access-class 10 in
 login local
 transport input none
!
wsma agent exec
!
wsma agent config
!
wsma agent filesys
!
wsma agent notify
!
!
end

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Rtr3#
Rtr3#
Rtr3#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, 3 masks
C        10.1.3.0/25 is directly connected, Serial0/1/0
L        10.1.3.3/32 is directly connected, Serial0/1/0
C        10.1.3.128/25 is directly connected, Serial0/1/1
L        10.1.3.130/32 is directly connected, Serial0/1/1
C        10.2.0.0/24 is directly connected, GigabitEthernet0/0/1
L        10.2.0.3/32 is directly connected, GigabitEthernet0/0/1
      172.16.0.0/16 is variably subnetted, 4 subnets, 3 masks
C        172.16.3.0/27 is directly connected, Loopback0
L        172.16.3.1/32 is directly connected, Loopback0
C        172.16.3.64/26 is directly connected, Loopback1
L        172.16.3.65/32 is directly connected, Loopback1
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Rtr3#show ip bgp
BGP table version is 10, local router ID is 172.16.3.65
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
 *>   10.1.3.0/25      0.0.0.0                  0         32768 i
 *>   10.2.0.0/24      0.0.0.0                  0         32768 i
 *>   172.16.3.0/27    0.0.0.0                  0         32768 i
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Rtr3#
Rtr3#show ip bgp summary
BGP router identifier 172.16.3.65, local AS number 20
BGP table version is 10, main routing table version 10
3 network entries using 744 bytes of memory
3 path entries using 408 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 1432 total bytes of memory
BGP activity 3/0 prefixes, 3/0 paths, scan interval 60 secs

Neighbor        V           AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
10.1.3.1        4           10       0       0        1    0    0 never    Idle
10.1.3.129      4           30       0       0        1    0    0 never    Idle
10.2.0.1        4           30       0       0        1    0    0 never    Active
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