11-05-2014 02:41 PM - edited 03-05-2019 12:06 AM
How all doing?
I finished one GNS3 Route Redistribution lab. But, I can't ping from PC1 to PC3&4. Not even from PC3 to PC4. I double triple checked all over and every setting looks correct. I googled everything I counld but still don't have a clue. I attached Topology Diagram and the config. file. If any one can help me on this one, I will be very appreciated!
p.s, you need to have GNS3 Emulator in order to view the diagram but config.file is created by Excel.
Truly yours,
smartd1011
11-08-2014 02:24 AM
11-12-2014 12:58 PM
Hi Paul,
Thank you for the reply. Yes, I did enable ospf routing on this switch.
11-12-2014 01:29 PM
Paul was not referring to OSPF but rather inter VLAN routing on the switch. You need to enable IP routing in order to ping between PC3 and PC4.Does R2 have routes for VLAN5 0 and VLAN 55? it shouldn't have for VLAN 55 as pointed out by Mukesh.
11-13-2014 12:06 PM
Thank you for the advise!
11-09-2014 02:05 AM
Hello smartd1011
As i have checked your configuration there are some mistakes in your configuration.
On router R1,
Remove the OSPF process 3 because there are 2 processes running on this router,
no router ospf 3
On router R2,
Remove the OSPF process 3 because there are 2 processes running on this router,
no router ospf 3
On switch SW2,
The network of 55.1.1.0/24 is not advertised into the OSPF,
router ospf 1
network 55.1.1.0 0.0.0.255 area 2
Please do these changes and check the connectivity.
Regards,
Mukesh Kumar
Network Engineer
Spooster IT Services
11-12-2014 03:16 PM
Hi Mukesh,
Thank you for helping me! I did what you intructed me to do. Now, I can ping from PC1 & PC2 to any other host.
But, I still can't ping from PC3 & PC4 to any other host. when you have time, pls advise.
I will check again at mean time.
Truly Yours
11-14-2014 10:52 PM
Hello smatd1011
Please send me the latest config of all the devices.
Also send the the output of the following:
show ip route
show access-list
One thing more i want to know, do you want to make connectivity between all the devices?
Because you haven't advertised the network of 15.1.1.0/24 in EIGRP on Switch 1. Even on Router R1 you have denied the traffic of 15.1.1.0/24 to go out of R1.
Regards,
Mukesh Kumar
Network Engineer
Spooster IT Services
11-18-2014 12:18 PM
Hi, Mukesh
Thank you for helping me again!
I attached all latest config and screenshots for you. according to the lab requirement, I purposely denied 15.1.1.0 network on R1. I also denied tcp traffic from 10.1.1.0 network on R2. But, even I deleted all these access list, I still can't ping from PC1&2 to PC3&4. message shows----timeout. I also can't ping back from PC3&PC4. I attached ping result as well. Please advise.
I appreciated!
Ding
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