About omartinet

omartinet · 03-02-2012

Hi, I’m using a C3750 on which I would like to modify the IPv6 MTU for a GRE tunnel interface.I’m running a 12.2(46)SE release of IOS and the “ipv6 mtu” command is not available.Is there a way to change this value ?Why I need this change ?I’ve a GRE ...

omartinet · 03-15-2012

Hi, If it can help... I've performed additional tests.IPv6 MTU on the cisco is (by default) 1514, on the Juniper set (manualy) to 1414(it seems that the value on the Juniper has not impact on my tests)Just to remind you : ipv4 packets are working fin...

omartinet · 03-02-2012

Thx Stuart for your answer, ICMPv6 packets should be authorized end to end, i do not have any ACL.If I understood how it works, IPv6 is encapsulated into IPv4 packets in this tunnel. IPv4 seems to work well with any packet size so I thought that with...

Member Since	‎03-02-2012 04:34 AM
Date Last Visited	‎08-18-2017 03:51 AM
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Configure IPv6 MTU on a GRE tunnel interface

Configure IPv6 MTU on a GRE tunnel interface

Configure IPv6 MTU on a GRE tunnel interface