show chassis cluster ip-monitoring status redundancy-group

Syntax

show chassis cluster ip-monitoring status <redundancy-group group-number >

Release Information

Command added in Release 9.6 of Junos OS.

Description

Display the status of all monitored IP addresses for a redundancy group.

Options

none— Display the status of monitored IP addresses for all redundancy groups on the node.

redundancy-group group-number — Display the status of monitored IP addresses under the specified redundancy group.

Required Privilege Level

view

Related Topics

redundancy-group

clear chassis cluster failover-count

request chassis cluster failover node

request chassis cluster failover reset

List of Sample Output

show chassis cluster ip-monitoring status
show chassis cluster ip-monitoring status redundancy-group

Output Fields

Table 12 lists the output fields for the show chassis cluster ip-monitoring status command.

Table 12: show chassis cluster ip-monitoring status Output Fields

Field Name

Field Description

Redundancy-group

ID number (0 - 255) of a redundancy group in the cluster.

IP Address

Monitored IP address in the redundancy group.

Status

Current reachability state of the monitored IP address.

Values for this field are: reachable, unreachable, and unknown. The status is “unknown” if packet forwarding engines (PFEs) are not yet up and running.

Failure count

Number of attempts to reach an IP address.

Reason

Explanation for the reported status. See Table 13.

Expanded reason output fields for unreachable IP addresses have been added in Junos OS Release 10.1. You may see any of the following reasons displayed.

Table 13: show chassis cluster ip-monitoring status redundancy group Reason Fields

Reason

Reason Description

No route to host

The router could not resolve the ARP, which is needed to send the ICMP packet to the host with the monitored IP address.

No auxiliary IP found

The redundant Ethernet interface does not have an auxiliary IP address configured.

Reth child not up

A child interface of a redundant Ethernet interface is down.

redundancy-group state unknown

Unable to obtain the state (primary, secondary, secondary-hold, disable) of a redundancy-group.

No reth child MAC address

Could not extract the MAC address of the redundant Ethernet child interface.

Secondary link not monitored

The secondary link may be down (the secondary child interface of a redundant Ethernet interface is either down or non-functional).

Unknown

The IP address has just been configured and the router still does not know the status of this IP.

or

Do not know the exact reason for the failure.

Sample Output

show chassis cluster ip-monitoring status

user@host> show chassis cluster ip-monitoring status
node0:
--------------------------------------------------------------------------

Redundancy group: 1

IP address                Status        Failure count  Reason
10.254.5.44               reachable       0            n/a
2.2.2.1                   reachable       0            n/a
1.1.1.5                   reachable       0            n/a
1.1.1.4                   reachable       0            n/a
1.1.1.1                   reachable       0            n/a

node1:
--------------------------------------------------------------------------

Redundancy group: 1

IP address                Status        Failure count  Reason
10.254.5.44               reachable       0            n/a
2.2.2.1                   reachable       0            n/a
1.1.1.5                   reachable       0            n/a
1.1.1.4                   reachable       0            n/a
1.1.1.1                   reachable       0            n/a

Sample Output

show chassis cluster ip-monitoring status redundancy-group

user@host> show chassis cluster ip-monitoring status redundancy-group 1
node0:
--------------------------------------------------------------------------

Redundancy group: 1

IP address                Status        Failure count  Reason
10.254.5.44               reachable       0            n/a
2.2.2.1                   reachable       0            n/a
1.1.1.5                   reachable       0            n/a
1.1.1.4                   reachable       0            n/a
1.1.1.1                   reachable       0            n/a

node1:
--------------------------------------------------------------------------

Redundancy group: 1

IP address                Status        Failure count  Reason
10.254.5.44               reachable       0            n/a
2.2.2.1                   reachable       0            n/a
1.1.1.5                   reachable       0            n/a
1.1.1.4                   reachable       0            n/a
1.1.1.1                   reachable       0            n/a