About rathinilesh

rathinilesh · 08-18-2012

Hi,When I try to ping a directly connected router with a "size" ot 2000, I see two fragments. The 1st fragment is 1500 bytes and the 2nd fragment is 520 byes. Some "googling" revealed that the IPv4 header is 20 bytes while an ICMP header is 8 bytes a...

rathinilesh · 08-08-2012

Hi,i am trying to get my hands dirty with mGRE. Please check the attached image. It a fairly basic scenario. R2 as the hub and R4 as a branch router. The eigrp neighborship between the two tunnel interfaces is not coming up. If I configure "tunnel de...

rathinilesh · 07-31-2012

Hi,Does enabling or disabling "ip tcp path-mtu-discovery" globally affect the bgp neighbor "path-mtu-discovery" by any way ?The doc cd says as belowTo enable the Path MTU Discovery feature for all new TCP connections from the router, use the ip tcp p...

rathinilesh · 07-13-2012

Hi All,I have a pair of ACE30 in Active/Standby mode. I can ssh to all active contexts. I can also ssh to all standby contexts except one. Could anybody please advise how should I go about troubleshooting this issue?Regards,Nilesh

rathinilesh · 07-01-2012

Hi All,I am trying to get my head around layer 2 protocol tunnelling. I assume this can be configured using switchport access mode, switchport dot1q tunnel mode and AToM. In what cases would we need to increase the system mtu of the service provider ...

rathinilesh · 08-21-2012

Hi Guiseppe,Thank you for your reply. I had a clear picture of the flag bits in my mind but was confused about the ICMP header in the two fragments.Thus I did a packet capture which revealed that the ICMP header is only added to the last fragment and...

rathinilesh · 08-13-2012

Hi Anthony,Thank you for your reply. Your config/example worked for me. I had initially added the nhrp statements but had messed it up and couldn't bring up the tunnel. I also managed to get a Dual Hub Single DMVPN to work.Regards,Nilesh

rathinilesh · 08-01-2012

Hi Mikram,The configs you are asking for are done on the admin context and not user contexts. I am having issues logging onto one of the standby user contexts.Regards,Nilesh

rathinilesh · 07-31-2012

Also to confirm the policy is applied to appropriate interfaces. Also this config was working before on ACE10s. Recently I migrated all clients to ACE30s. I can ssh to active and standby ACE contexts of all clients except the standby ACE context of t...

rathinilesh · 07-31-2012

Hi Kanwaljeet,Thank you for your response and apologies for my late response to your reply. Below is the output you asked for.Regards,Nilesh##########################################################################################ACTIVE ACE##########...

Member Since	‎04-15-2011 04:00 AM
Date Last Visited	‎08-18-2017 03:55 AM
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ICMP and IP headers

DMVPN mGRE tunnel issue

ip tcp path-mtu-discovery vs neighbor A.B.C.D transport path-mtu-discovery

cannot ssh standby ACE

layer 2 protocol tunnelling and mtu setting

ICMP and IP headers

DMVPN mGRE tunnel issue

cannot ssh standby ACE

cannot ssh standby ACE

cannot ssh standby ACE