[Contents]
[Prev]
[Next]
[Index]
[Report an Error]
Monitoring Dynamic IP Tunnels
You can monitor dynamic DVMRP and GRE tunnels by
using the following commands.
show
dvmrp destination profile
- Use to display the configuration of DVMRP destination
profiles.
- Field descriptions
- default dvmrp destination profile—Name of the modified
default destination profile on the system
- dvmrp destination profile—Name of the DVMRP destination
profiles configured on the system
- tunnel checksum—Status of tunnel checksum configuration;
enabled or disabled
- tunnel sequence-datagrams—Status of tunnel sequence
datagrams configuration; enabled or disabled
- tunnel mtu—Value of the tunnel MTU
- ipsec transport mode—Status of IPSec transport mode
configuration; enabled or disabled
- tunnel mdt—Status of IPSec transport mode configuration;
enabled or disabled
- profile—Name of the profile assigned for upper IP
interfaces
- virtual router—Name of the transport virtual router
assigned to the destination profile
- tunnel destination subnet—Value of the configured
destination address subnet
- tunnel source—Value of the configured source address
- Example 1—Displays all destination profiles configured
on the system
host1#show dvmrp destination profile
default dvmrp destination profile global
dvmrp destination profile kanata1
dvmrp destination profile kanata2
3 dvmrp destination profiles found
the default destination profile is present
- Example 2—Displays a specific destination profile
host1#show dvmrp destination profile kanata1
dvmrp destination profile kanata1
tunnel mtu 10240
ipsec transport mode disabled
tunnel mdt disabled
profile disabled
virtual router vr1
tunnel destination subnet 10.0.0.0 255.0.0.0
tunnel source 1.1.1.1
tunnel source 1.1.1.2
tunnel source 1.1.1.3
- See show dvmrp destination profile.
show
dvmrp tunnel
- Use to display information about DVMRP 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 that 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
- DVMRP tunnel—Name and state of the dynamic DVMRP
tunnel:
- 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
- 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—Tunnel MDT state
- 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 is enabled—Indicates whether
or not the E-series router sends traps to SNMP when the operational
state of the tunnels changes
- Tunnel server location—Location of the tunnel server
in slot/port format
(ERX-7xx models, ERX-14xx models, and the ERX-310 router) or slot/adapter/port format (E120 and E320 routers).
- Tunnel 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
- DVMRP tunnels found—Total number of DVMRP tunnels
found
- Tunnels were created dynamic—Number of tunnels created
dynamically
- Example 1—Displays three dynamic DVMRP tunnels
host1:vr11#show dvmrp tunnel
DVMRP tunnel mvpn-dynamic-1 is Up
DVMRP tunnel mvpn-dynamic-2 is Up
DVMRP tunnel mvpn-dynamic-3 is Down
3 DVMRP tunnels found
3 tunnels were created dynamic
- Example 2—Displays the detail of a dynamically created
DVMRP tunnel for the data MDT application
host1:vr11#show dvmrp tunnel detail mvpn-dynamic-1
DVMRP tunnel mvpn-dynamic-1 is Up
tunnel is dynamic
Application is MVPN
Tunnel operational configuration
Tunnel mtu is '5000'
Tunnel source address is '1.1.1.1'
Tunnel destination address is '2.2.2.2'
Tunnel transport virtual router is vr1
Tunnel mdt is disabled
Tunnel up/down trap is enabled
Tunnel-server location is 4/0
Tunnel administrative state is Up
Statistics packets octets discards errors
Data rx 0 0 0 0
Data tx 0 0 0 0
1 DVMRP tunnel found
1 tunnel was created dynamically
- Example 3—Displays the detail of a dynamically created
DVMRP tunnel for the Mobile IP application
host1:vr12#show dvmrp tunnel detail mobileIp-dynamic-1
DVMRP tunnel mobileIp-dynamic-1 is Up
tunnel is dynamic
Application is Mobile-IP
Tunnel operational configuration
Tunnel mtu is '5000'
Tunnel source address is '6.6.6.6'
Tunnel destination address is '3.3.3.3'
Tunnel transport virtual router is vr1
Tunnel mdt is disabled
Tunnel checksum option is disabled
Tunnel sequence number option is disabled
Tunnel key is disabled
Tunnel up/down trap is enabled
Tunnel-server location is 6/0
Tunnel administrative state is Up
Statistics packets octets discards errors
Data rx 0 0 0 0
Data tx 0 0 0 0
- See show dvmrp tunnel.
show
dvmrp tunnel summary
show
gre destination profile
- Use to display the configuration of GRE destination profiles.
- Field descriptions
- default gre destination profile—Name of the modified
default destination profile on the system
- gre destination profile—Name of the GRE destination
profiles configured on the system
- tunnel checksum—Status of tunnel checksum configuration;
enabled or disabled
- tunnel sequence-datagrams—Status of tunnel sequence
datagrams configuration; enabled or disabled
- tunnel mtu—Value of the tunnel MTU
- ipsec transport mode—Status of IPSec transport mode
configuration; enabled or disabled
- tunnel mdt—Status of IPSec transport mode configuration;
enabled or disabled
- profile—Name of the profile assigned for upper IP
interfaces
- virtual router—Name of the transport virtual router
assigned to the destination profile
- tunnel destination subnet—Value of the configured
destination address subnet
- tunnel source—Value of the configured source address
- Example 1—Displays all GRE destination profiles
configured on the system
host1#show gre destination profile
default gre destination profile global
gre destination profile boston1
gre destination profile boston2
3 gre destination profiles found
the default destination profile is present
- Example 2—Displays a specific GRE destination profile
used for dynamic IP tunnel creation
host1#show gre destination profile boston1
gre destination profile boston1
tunnel checksum disabled
tunnel sequence-datagrams disabled
tunnel mtu 10240
ipsec transport mode disabled
tunnel mdt disabled
profile kanata
virtual router vr1
tunnel destination subnet 10.0.0.0 255.0.0.0
tunnel source 1.1.1.1
tunnel source 1.1.1.2
tunnel source 1.1.1.3
- Example 3—Displays a specific GRE destination profile
used in a MVPN
host1#show gre destination profile boston2
gre destination profile boston2
tunnel checksum disabled
tunnel sequence-datagrams disabled
tunnel mtu 10240
ipsec transport mode disabled
tunnel mdt profile kanata-mdt
profile kanata
virtual router vr2
tunnel destination subnet 224.0.0.0 255.0.0.0
tunnel source 1.1.1.1
tunnel source 1.1.1.2
tunnel source 1.1.1.3
- See show gre destination profile.
show
gre 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
- GRE tunnel—Name and state of the dynamic GRE tunnel:
- 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
- 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
(ERX-7xx models, ERX-14xx models, and the ERX-310 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
3 GRE tunnels found
3 tunnels were created dynamic
- Example 2—Displays the detail of a dynamically created
GRE tunnel for the data MDT application
host1:vr11#show dvmrp tunnel detail mvpn-dynamic-1
GRE tunnel mvpn-dynamic-1 is Up
tunnel is dynamic
Application is MVPN
Tunnel operational configuration
Tunnel mtu is '5000'
Tunnel source address is '1.1.1.1'
Tunnel destination address is '2.2.2.2'
Tunnel transport virtual router is vr1
Tunnel mdt is disabled
Tunnel checksum option is disabled
Tunnel sequence number option is disabled
Tunnel up/down trap is enabled
Tunnel-server location is 4/0
Tunnel administrative state is Up
Statistics packets octets discards errors
Data rx 0 0 0 0
Data tx 0 0 0 0
1 GRE tunnel found
1 tunnel was created dynamically
- Example 3—Displays the detail of a dynamically created
GRE tunnel for the Mobile IP application
host1:vr12#show gre tunnel detail mobileIp-dynamic-1
GRE tunnel mobileIp-dynamic-1 is Up
tunnel is dynamic
Application is Mobile-IP
Tunnel operational configuration
Tunnel mtu is '5000'
Tunnel source address is '6.6.6.6'
Tunnel destination address is '3.3.3.3'
Tunnel transport virtual router is vr1
Tunnel mdt is disabled
Tunnel checksum option is disabled
Tunnel sequence number option is disabled
Tunnel key is disabled
Tunnel up/down trap is enabled
Tunnel-server location is 6/0
Tunnel administrative state is Up
Statistics packets octets discards errors
Data rx 0 0 0 0
Data tx 0 0 0 0
- See show gre tunnel.
show
gre tunnel summary
[Contents]
[Prev]
[Next]
[Index]
[Report an Error]
