Puzzled! ... and that doesn't happen often!
So I'm setting up OSPF in the lab and now the left/right side of my lab won't ping the farthest reaches of my network network, my gateway which lets say is 192.225.225.15 it's odd!!! However the 1721 has the correct routes and can ping the 192.225.225.0 range on all addresses and can ping every address deeper down into the switching fabric, but R3 and R4 can only ping as far as the 1721 and the 192.225.225.6 address which is static on the 1721, that's the farthest it will go... I'm perplexed because of the fact the 1721 can route perfectly fine and the 2600's are,by design, suppose to route to the 1721 which then routes it to the 192.225.225.0 subnet.
I've been looking it over for an hour now and I'm just not seeing it...
as shown below:
Also I'm going to attach my router configs maybe one of you talented guru's will see the problem and then I can see why it's broken!
So you guys know, when you read the information below, the 172.16.4.0/27 range is for OSPF, hence why the weight on the route is 110 and the default primary route has a weight of 10 (the default primary is 1 or blank, but for the sake of making it obvious I made them a weight of 10 so it's easier to read) - I'm sure I don't have OSPF fully configured yet, but it's a work in progress but it should still route over the primary route.
Cisco 1721:
Cisco-1721-Core>
Cisco-1721-Core>
Cisco-1721-Core>enable
Password:
Cisco-1721-Core#show config
Using 1116 out of 29688 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Cisco-1721-Core
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$i00D$l4ummZ8K22JkAVJq9ka1S1
!
no aaa new-model
ip cef
!
!
!
!
!
!
!
!
!
!
interface FastEthernet0
ip address 192.225.225.6 255.255.255.224
speed auto
!
interface Serial0
ip address 192.168.120.2 255.255.255.0
fair-queue
!
interface Serial1
ip address 192.168.130.5 255.255.255.0
fair-queue
!
ip route 0.0.0.0 0.0.0.0 192.225.225.15
ip route 172.16.7.0 255.255.255.0 192.168.120.1
ip route 172.16.8.0 255.255.255.0 192.168.130.6
ip route 192.168.102.0 255.255.255.0 192.168.120.1
ip route 192.168.104.0 255.255.255.0 192.168.120.1
ip route 192.168.106.0 255.255.255.0 192.168.130.6
ip route 192.168.108.0 255.255.255.0 192.168.130.6
ip route 192.168.120.0 255.255.255.0 192.168.120.1
ip route 192.168.130.0 255.255.255.0 192.168.130.6
ip route 192.225.225.0 255.255.255.224 192.225.225.15
!
no ip http server
no ip http secure-server
!
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4
login
!
end
Cisco-1721-Core#
Cisco-1721-Core#
Cisco-1721-Core#ping 192.225.225.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.1, timeout is 2 seconds:
.!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 1/1/4 ms
Cisco-1721-Core#ping 192.225.225.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms
Cisco-1721-Core#ping 192.225.225.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.5, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms
Cisco-1721-Core#ping 192.225.225.15
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.15, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
Cisco-1721-Core#ping 192.168.130.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.130.5, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco-1721-Core#
*Mar 2 00:24:09.831: %LINK-3-UPDOWN: Interface Serial1, changed state to up
*Mar 2 00:24:10.831: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1, changed state to up
*Mar 2 00:24:34.455: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1, changed state to down
*Mar 2 00:24:44.643: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1, changed state to up
Cisco-1721-Core#
Cisco-1721-Core#ping 192.168.130.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.130.5, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 120/126/144 ms
Cisco-1721-Core#ping 192.168.130.6
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.130.6, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 60/63/64 ms
Cisco-1721-Core#ping 192.168.120.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.120.2, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco-1721-Core#ping 192.168.120.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.120.2, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco-1721-Core#ping 192.168.120.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.120.1, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco-1721-Core#
*Mar 2 00:28:38.815: %LINK-3-UPDOWN: Interface Serial0, changed state to up
*Mar 2 00:28:39.815: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0, changed state to up
Cisco-1721-Core#ping 192.168.120.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.120.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 60/62/64 ms
Cisco-1721-Core#ping 192.168.120.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.120.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 120/126/140 ms
Cisco-1721-Core#ping 192.225.225.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
Cisco-1721-Core#ping 192.225.225.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.5, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
Cisco-1721-Core#ping 192.225.225.15
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.15, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
Cisco-1721-Core#
Cisco 2600 R3:
Cisco-2600-R3>
Cisco-2600-R3>
Cisco-2600-R3>enable
Password:
Cisco-2600-R3#show config
Using 1909 out of 29688 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Cisco-2600-R3
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$Yams$xS86wm2z/aVZLJUwzcsWz/
enable password cisco
!
no aaa new-model
!
resource policy
!
no network-clock-participate slot 1
no network-clock-participate wic 0
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
username ******** password 0 ****************
!
!
!
!
!
!
!
interface FastEthernet0/0
description To_Cisco-2950(LAN 1)
no ip address
speed auto
full-duplex
!
interface FastEthernet0/0.80
encapsulation dot1Q 80
ip address 172.16.7.9 255.255.255.0
!
interface FastEthernet0/0.100
encapsulation dot1Q 100
ip address 192.168.102.12 255.255.255.0
!
interface FastEthernet0/0.200
encapsulation dot1Q 200
ip address 192.168.104.12 255.255.255.0
!
interface Serial0/0
description To_Cisco-CORE-1721
ip address 192.168.120.1 255.255.255.0
fair-queue
clock rate 28800
!
interface Serial0/1
description OSPF to Cisco-2600-R4
ip address 172.16.4.7 255.255.255.224
fair-queue
clock rate 28800
!
ip route 0.0.0.0 0.0.0.0 192.225.225.6
ip route 192.168.102.0 255.255.255.0 172.16.7.10
ip route 192.168.104.0 255.255.255.0 172.16.7.10
ip route 192.168.106.0 255.255.255.0 192.168.120.2 10
ip route 192.168.106.0 255.255.255.0 172.16.4.8 110
ip route 192.168.108.0 255.255.255.0 192.168.120.2 10
ip route 192.168.108.0 255.255.255.0 172.16.4.8 110
ip route 192.168.130.0 255.255.255.0 192.168.120.2 10
ip route 192.168.130.0 255.255.255.0 172.16.4.8 110
ip route 192.225.225.0 255.255.255.224 192.168.120.2 10
ip route 192.225.225.0 255.255.255.224 172.16.4.8 110
!
!
ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 5 30
line aux 0
line vty 0 4
password cisco
login local
line vty 5 15
password cisco
login local
!
!
end
Cisco-2600-R3#
Cisco-2600-R3#
Cisco-2600-R3#ping 192.225.225.6
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.6, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 60/63/65 ms
Cisco-2600-R3#ping 192.225.225.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.5, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco-2600-R3#ping 192.225.225.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.1, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco-2600-R3#ping 192.225.225.15
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.15, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco-2600-R3#ping 192.168.120.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.120.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 60/62/64 ms
Cisco-2600-R3#ping 192.168.120.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.120.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 124/127/140 ms
Cisco-2600-R3#ping 172.16.4.7
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.4.7, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 124/128/145 ms
Cisco-2600-R3#ping 172.16.4.8
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.4.8, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 60/62/64 ms
Cisco-2600-R3#
Cisco-2600-R4:
Cisco-2600-R4#
Cisco-2600-R4#show config
Using 1701 out of 29688 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Cisco-2600-R4
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
resource policy
!
no network-clock-participate slot 1
no network-clock-participate wic 0
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
description To_Cisco-2950(LAN 2)
no ip address
speed auto
full-duplex
!
interface FastEthernet0/0.90
encapsulation dot1Q 90
ip address 172.16.8.9 255.255.255.0
!
interface FastEthernet0/0.300
encapsulation dot1Q 300
ip address 192.168.106.12 255.255.255.0
!
interface FastEthernet0/0.400
encapsulation dot1Q 400
ip address 192.168.108.12 255.255.255.0
!
interface Serial0/0
description To_Cisco-CORE-1721
ip address 192.168.130.6 255.255.255.0
fair-queue
clock rate 28800
!
interface Serial0/1
description OSPF to Cisco-2600-R3
ip address 172.16.4.8 255.255.255.224
fair-queue
!
ip route 0.0.0.0 0.0.0.0 192.225.225.15
ip route 192.168.102.0 255.255.255.0 192.168.130.5 10
ip route 192.168.102.0 255.255.255.0 172.16.4.7 110
ip route 192.168.104.0 255.255.255.0 192.168.130.5 10
ip route 192.168.104.0 255.255.255.0 172.16.4.7 110
ip route 192.168.106.0 255.255.255.0 172.16.8.10
ip route 192.168.108.0 255.255.255.0 172.16.8.10
ip route 192.168.120.0 255.255.255.0 192.168.130.5 10
ip route 192.168.120.0 255.255.255.0 172.16.4.7 110
ip route 192.225.225.0 255.255.255.224 192.168.130.5 10
ip route 192.225.225.0 255.255.255.224 172.16.4.7 110
!
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
login
!
!
end
Cisco-2600-R4#
Cisco-2600-R4#
Cisco-2600-R4#ping 172.16.4.7
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.4.7, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 60/63/64 ms
Cisco-2600-R4#ping 172.16.4.8
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.4.8, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 124/138/196 ms
Cisco-2600-R4#ping 192.168.130.6
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.130.6, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 120/123/125 ms
Cisco-2600-R4#ping 192.168.130.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.130.5, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 60/64/68 ms
Cisco-2600-R4#ping 192.225.225.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.1, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco-2600-R4#ping 192.225.225.15
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.15, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Cisco-2600-R4#ping 192.225.225.6
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.225.225.6, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 60/63/64 ms
Cisco-2600-R4#