Greetings
I have a problem, and i dont know if my problem is due to the IOS.
My problem is that i cannot ping my border router interfaces sourced its own other connected interfaces. Here is all the information:
Border_Router#sh run
Building configuration...
Current configuration : 1893 bytes
!
! Last configuration change at 21:33:30 UTC Thu Aug 11 2022
!
version 15.6
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Border_Router
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
ethernet lmi ce
!
!
!
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
!
!
!
!
!
!
!
!
!
!
!
ip cef
no ipv6 cef
!
multilink bundle-name authenticated
!
!
!
!
!
redundancy
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
ip address 1.1.1.1 255.255.255.255
!
interface GigabitEthernet0/0
ip address dhcp
duplex full
speed auto
media-type rj45
!
interface GigabitEthernet0/1
ip address 192.168.2.1 255.255.255.0
duplex full
speed auto
media-type rj45
!
interface GigabitEthernet0/2
ip address 10.0.0.1 255.255.255.252
ip ospf 1 area 0
duplex full
speed auto
media-type rj45
!
interface GigabitEthernet0/3
ip address 10.1.1.1 255.255.255.252
ip ospf 1 area 0
duplex full
speed auto
media-type rj45
!
interface GigabitEthernet0/4
no ip address
shutdown
duplex full
speed auto
media-type rj45
!
interface GigabitEthernet0/5
no ip address
shutdown
duplex full
speed auto
media-type rj45
!
interface GigabitEthernet0/6
no ip address
shutdown
duplex full
speed auto
media-type rj45
!
interface GigabitEthernet0/7
no ip address
shutdown
duplex full
speed auto
media-type rj45
!
router ospf 1
router-id 1.1.1.1
default-information originate
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1 192.168.2.2 5
ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/0 dhcp
!
!
!
!
control-plane
!
!
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
transport preferred ssh
line aux 0
line vty 0 4
login
transport input ssh
line vty 5
login
transport input none
!
no scheduler allocate
!
end
Border_Router#
_________________________________________________--
Border_Router#sh 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 192.168.1.1 to network 0.0.0.0
S* 0.0.0.0/0 [1/0] via 192.168.1.1, GigabitEthernet0/0
1.0.0.0/32 is subnetted, 1 subnets
C 1.1.1.1 is directly connected, Loopback0
10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
C 10.0.0.0/30 is directly connected, GigabitEthernet0/2
L 10.0.0.1/32 is directly connected, GigabitEthernet0/2
C 10.1.1.0/30 is directly connected, GigabitEthernet0/3
L 10.1.1.1/32 is directly connected, GigabitEthernet0/3
100.0.0.0/32 is subnetted, 1 subnets
O 100.100.100.100 [110/2] via 10.0.0.2, 00:33:10, GigabitEthernet0/2
192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks
C 192.168.1.0/24 is directly connected, GigabitEthernet0/0
L 192.168.1.165/32 is directly connected, GigabitEthernet0/0
192.168.2.0/24 is variably subnetted, 2 subnets, 2 masks
C 192.168.2.0/24 is directly connected, GigabitEthernet0/1
L 192.168.2.1/32 is directly connected, GigabitEthernet0/1
200.200.200.0/32 is subnetted, 1 subnets
O 200.200.200.200 [110/2] via 10.1.1.2, 00:33:00, GigabitEthernet0/3
Border_Router#
______________________________________________
Border_Router#sh cdp neig
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone,
D - Remote, C - CVTA, M - Two-port Mac Relay
Device ID Local Intrfce Holdtme Capability Platform Port ID
CORE_1 Gig 0/2 129 R S I Gig 0/0
CORE_2 Gig 0/3 173 R S I Gig 0/0
Total cdp entries displayed : 2
_______________________________________________
Border_Router#ping 192.168.1.1 source 1.1.1.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.1.1, timeout is 2 seconds:
Packet sent with a source address of 1.1.1.1
.....
Success rate is 0 percent (0/5)
Border_Router#ping 192.168.1.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.1.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 3/5/12 ms
Border_Router#
_____________________________________________________
Border_Router#show ip int br
Interface IP-Address OK? Method Status Protocol
GigabitEthernet0/0 192.168.1.165 YES DHCP up up
GigabitEthernet0/1 192.168.2.1 YES NVRAM up up
GigabitEthernet0/2 10.0.0.1 YES NVRAM up up
GigabitEthernet0/3 10.1.1.1 YES NVRAM up up
GigabitEthernet0/4 unassigned YES unset administratively down down
GigabitEthernet0/5 unassigned YES unset administratively down down
GigabitEthernet0/6 unassigned YES unset administratively down down
GigabitEthernet0/7 unassigned YES unset administratively down down
Loopback0 1.1.1.1 YES manual up up
Border_Router#
M.M.
