Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - IP SERVICES CONFIGURATION GUIDE 2010-10-01 Configuration Manual page 273

show gre tunnel
Copyright © 2010, Juniper Networks, Inc.
Use to display a summary of information about DVMRP tunnels.
Field descriptions
Administrative status
enabled—Tunnel is available for use
disabled—Tunnel is not available for use
Operational status
up—Tunnel is operational
down—Tunnel is not operational
not-present—Tunnel is not operational, because the hardware (such as a line
module) supporting the tunnel is inaccessible
Example
host1#show dvmrp tunnel summary
Administrative status
Operational status
See show dvmrp tunnel.
Use to display information about a GRE tunnel or a list of GRE tunnels.
To view detailed information about tunnels, specify the detail keyword.
To view the number of tunnels in a specific state, specify the state keyword and the
state of the tunnel (disabled, down, enabled, lower-down, not-present, up).
To view the state of a specific tunnel, specify a tunnel name.
To view the number of tunnels associated with an IP address, specify an IP address.
To view the number of tunnels associated with an IP address on the virtual router,
specify an IP address with the virtual-router keyword and the name of the virtual router.
Field descriptions
Tunnel name—Name of the tunnel
Tunnel mtu—Value of the maximum transmission unit for the tunnel
Tunnel source address—IP address of the source of the tunnel
Tunnel destination address—IP address of the destination of the tunnel
Tunnel transport virtual router—Name of the virtual router associated with the tunnel
Tunnel mdt—State of the tunnel MDT
Tunnel checksum option—State of the checksum feature: enabled or disabled
Chapter 9: Configuring IP Tunnels
enabled disabled
1 0
up down not-present
1 0 0
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