Juniper IGP - CONFIGURATION GUIDE V11.1.X, Руководство по настройке

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High Water—Largest number of outstanding resequencing buffers for
the current virtual router since the last reset
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Buffers Discarded Because Global Limit Exceeded—Number of resequencing
buffers discarded because the global limit was reached
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Buffers Discarded Because VR Limit Exceeded—Number of resequencing
buffers that have been discarded in this virtual router because the virtual
router buffer limit was reached
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Example
host1# show tcp resequence-buffers
TCP Resequence Buffer Management Configuration
Global Maximum: ###
Default Per-VR Maximum: 250
Default Connection Maximum: 15
This VR Maximum: 300
This VR Connection Maximum: 15
TCP Resequence Buffer Management State
Global buffers in use: 5
High Water: 15
VR Buffers in use: 17
High Water: 32
Buffers Discarded Because Global Limit Exceeded: 25
Buffers Discarded Because VR Limit Exceeded: 15
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See show tcp resequence-buffers
show tcp path-mtu-discovery
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Use to display PMTU information.
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Field descriptions
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TCP PMTU Discovery—State of the PMTUD functions (ENABLED or
DISABLED)
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Administrative Minimum MTU—Administrative minimum PMTU that is
supported or
none if there is no minimum
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Administrative Maximum MTU—Administrative maximum PMTU that is
supported or none if there is no maximum
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Timer 1—Value of timer 1 in minutes
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Timer 2—Value of timer 2 in minutes
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Black Hole Detect Threshold—Number of retransmissions allowed before
TCP/PMTUD assumes that there is a black hole and attempts to reduce impact
in the MSS
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# ICMP TooBigs—Number of ICMP Too Big messages that have been received
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# ICMP TooBigs for unk. connections—Number of ICMP Too Big messages
that have been received which were not for a valid connection
Monitoring IP
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Chapter 1: Configuring IP