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Secondary core switch not pinging from multiple Vlan

Haider Raza
Level 1
Level 1

Hi Team,

i have configure two core switches with HSRP for multiple Vlan but primary core switch is pinging from all vlan but unable to ping secondary core switch from Vlans

Kindly suggest the configuration.

 

Core Switch.png

1 Accepted Solution

Accepted Solutions

Hi, There is some configuration issue,

1. HSRP is configured on VLAN 1 and its allowed on all ports. So some important port is blocked by STP.

2. It is taking time for ICMP reply because HSRP is not stable due to VLAN 1 configuration.

3. Duplicate IP assign on VLAN 2,3, and 4.
4. Preempt is configured on both devices and having the same priority in HSRP protocol. Change priority on one device to make a stable connection.

Please correct that's all things.
Regards,
Deepak Kumar

Regards,
Deepak Kumar,
Don't forget to vote and accept the solution if this comment will help you!

View solution in original post

9 Replies 9

Mark Malone
VIP Alumni
VIP Alumni

should f0/4 on multi layer sw1 not be a trunk between the 2 switches , theres no config on it

 

is the hsrp fully formed can you post the show standby brief from each switch

Primery_Core_Switch#sh standby brief
P indicates configured to preempt.
|
Interface Grp Pri P State Active Standby Virtual IP
Vl1 100 100 P Standby 10.1.227.253 local 10.1.227.254

============================================================
Secondary_Core_Switch#sh stand bri
P indicates configured to preempt.
|
Interface Grp Pri P State Active Standby Virtual IP
Vl1 100 100 P Active local 10.1.227.252 10.1.227.254

=============================================================

Hsrp fully formed ...and tell me what configuration should be done on both switch fa0/4 interface

Deepak Kumar
VIP Alumni
VIP Alumni
Hi,
I don't know your access switch configuration. Please attach the LAB.

Regards,
Deepak Kumar
Regards,
Deepak Kumar,
Don't forget to vote and accept the solution if this comment will help you!

 

here is i attached the lab and will attached the access switch config.

 

Untitled.png

no issue with your configuration. Your interfaces are not connected properly.
Please share the Packet Tracer file for more investigation.

Regards,
Deepak Kumar
Regards,
Deepak Kumar,
Don't forget to vote and accept the solution if this comment will help you!

Hi,

 

please find the attached packet tracer file and suggest the valid configuration for this lab.

Note : just convert this file from jpg file bcoz Pkt file is not sending over this link.

hello,

 

have you checked my config 

Hi, There is some configuration issue,

1. HSRP is configured on VLAN 1 and its allowed on all ports. So some important port is blocked by STP.

2. It is taking time for ICMP reply because HSRP is not stable due to VLAN 1 configuration.

3. Duplicate IP assign on VLAN 2,3, and 4.
4. Preempt is configured on both devices and having the same priority in HSRP protocol. Change priority on one device to make a stable connection.

Please correct that's all things.
Regards,
Deepak Kumar

Regards,
Deepak Kumar,
Don't forget to vote and accept the solution if this comment will help you!

Hi Deepak,

I have an issue with the title

Re: Multiple Core c4500 Deployment

could you please have a look and suggest me with your experiences.

 

Regards

Motiar