Copyright © 2010, Juniper Networks, Inc.
PMTUD Information:
Administrative Minimum MTU: 512
Administrative Maximum MTU: none
Timer 1: 10 minutes
Timer 2: 2 minutes
# ICMP TooBigs: 0
# ICMP TooBigs for unk. connection: 0
PMTU Increase Attempts: 17
Black Hole Detect Threshold: 50 retransmissions
...
MTU/MSS Information
ENABLED on this connection
MSS in effect: 536
Calculated MSS to peer: 536
MSS received from peer: 0
Application set MSS: 0
Xmit Interface MSS: 0
MSS Sent to Peer: 0
"ICMP DestUn, Frag Req'd and DF Set" messages: 0
Number of attempts to increase PMTU: 0
Time to next increase attempt: 0 seconds
Black Hole Detection State: none
...
Out-of-order Packet Queue Information
Buffers Outstanding: 25
High Water: 28
Buffers discarded: 15
...
TCP-Paws is disabled
See show tcp statistics
PMTUD: ENABLED
Chapter 2: Configuring IPv6
187
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