04-20-2010 02:32 PM - edited 03-06-2019 10:42 AM
hi all,
I have enabled ospf between my core and dis switchesin lab setup. i have used /30 addressing. i have assigned vlan 1 ip in all core and dis in 30 range. ospf routing is happening in 10 and 20 network.
Now from my DIS switch i am not able to ping the vlan 1 ip of core 1 and 2.
I am not able to identiy wats the issue is.
04-20-2010 02:51 PM
maddy_kavitha wrote:
hi all,
I have enabled ospf between my core and dis switchesin lab setup. i have used /30 addressing. i have assigned vlan 1 ip in all core and dis in 30 range. ospf routing is happening in 10 and 20 network.
Now from my DIS switch i am not able to ping the vlan 1 ip of core 1 and 2.
I am not able to identiy wats the issue is.
When you say /30s do you mean you have configured the ports on the switches as "no switchport" and assigned IPs or that you have just created L3 vlan interfaces.
What does a "sh ip route" of vlan 1 network show ?
Can you explain how the core and distro are connected ie. what config ?
Jon
04-20-2010 11:09 PM
hi jon
Yeah i've used ip address in the ports.
this is the output of sh ip route in core1
Gateway of last resort is not set
10.0.0.0/30 is subnetted, 5 subnets
C 10.1.1.0 is directly connected, FastEthernet0/1
C 10.1.1.4 is directly connected, FastEthernet0/2
C 10.1.1.8 is directly connected, FastEthernet0/4
C 10.1.1.12 is directly connected, FastEthernet0/3
C 10.1.1.16 is directly connected, Port-channel 10
20.0.0.0/30 is subnetted, 4 subnets
O 20.1.1.0 [110/2] via 10.1.1.1, 00:00:16, FastEthernet0/1
[110/2] via 10.1.1.18, 00:00:16, Port-channel 10
O 20.1.1.4 [110/2] via 10.1.1.5, 00:00:16, FastEthernet0/2
[110/2] via 10.1.1.18, 00:00:16, Port-channel 10
O 20.1.1.8 [110/2] via 10.1.1.9, 00:00:16, FastEthernet0/4
[110/2] via 10.1.1.18, 00:00:16, Port-channel 10
O 20.1.1.12 [110/2] via 10.1.1.13, 00:00:16, FastEthernet0/3
[110/2] via 10.1.1.18, 00:00:16, Port-channel 10
30.0.0.0/24 is subnetted, 1 subnets
C 30.1.1.0 is directly connected, Vlan1
Also i have attached the diagram. pls find it. its a packet tracer file.
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