Juniper IP SERVICES - CONFIGURATION GUIDE V 11.1.X Configuration Manual page 302

JUNOSe 11.1.x IP Services Configuration Guide
276
Monitoring Dynamic IP Tunnels
not-present Tunnel is not operational, because the hardware (such as
a line module) supporting the tunnel is inaccessible
Application Name of the application that created 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
Tunnel sequence number option State of the sequence number feature;
enabled or disabled
Tunnel up/down trap Indicates whether or not the E Series router sends
traps to SNMP when the operational state of the tunnels changes, enabled
or disabled
Tunnel server location Location of the tunnel server in slot/port format
(ERX7xx models, ERX14xx models, and the ERX310 router) or
slot/adapter/port format (E120 and E320 routers).
Tunnel is secured by ipsec transport interface IPSec interface that secures
the tunnel.
Tunnel administrative state Configured state of the tunnel: up or down
Statistics Details of packets received or transmitted by the tunnel
packets Number of packets received or transmitted by the tunnel
octets Number of octets received or transmitted by the tunnel
discards Number of packets not accepted by the tunnel
Errors Number of packets with errors received or transmitted by the tunnel
Data rx Received data
Data tx Transmitted data
Tunnels found Total number of GRE tunnels found
Tunnels were created dynamic Number of tunnels created dynamically
Example 1 Displays three dynamic GRE tunnels
host1:vr11#show gre tunnel
GRE tunnel mobileIp-dynamic-1 is Up
GRE tunnel mvpn-dynamic-2 is Up
GRE tunnel mvpn-dynamic-3 is Down