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Cisco Bug: CSCsz78120 - "tunnel path-mtu-discovery" override existing agertimer & min-mtu value

Last Modified

Jun 09, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

"tunnel path-mtu-discovery" command resets the existing "path-mtu-discovery age-timer" value to its default 10, and "path-mtu-discovery min-mtu" to its default value 92.

This is true only when  "path-mtu-discovery" is already enabled in the tunnel interface.
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