5-2
Cisco 7304 Network Service Engine Installation and Configuration
OL-3967-01
Chapter 5 High Availability NSE Redundancy
High Availability Commands
Note
It is recommended that both NSEs run the same version of Cisco IOS. It is also recommended that both
NSEs have the same physical configuration for optimum availability; memory and CompactFlash Disk
configuration should be the same on the active and standby NSEs.
High Availability Commands
The
show redundancy
command is issued on the active NSE and shows redundancy-related information
for the active and standby NSEs.
Router#
show redundancy
Slot 0 NSE (This NSE) : Active
Slot 2 NSE : Standby
Redundancy state is REDUNDANCY_PEERSTANDBY_INITED
Standby NSE information:
Standby is up.
Standby has 132096K bytes of memory.
Standby BOOT variable = disk0:c7300-js-mz.ha-031202,1
Standby CONFIG_FILE variable =
Standby BOOTLDR variable = bootdisk:c7300-boot-mz.ha-031202
Standby Configuration register is 0x2002
Standby version:
Cisco Internetwork Operating System Software
IOS (tm) 7300 Software (C7300-JS-M), Released Version 12.1(20020306:160533)]
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled Tue 12-Mar-02 18:27 by biff
You can also use the
show c7300
command to show the status of the two NSEs. In this example, two
NSE-100s are installed in the Cisco 7304 router.
Router#
show c7300
Slot Card Type Status Insertion time
---- --------- ------ --------------
0,1 NSE-100 Active 1d20h ago
2,3 NSE-100 Standby 1d20h ago
4 4OC3-POS Active 1d20h ago
5 1OC48-POS Active 1d20h ago
System is compliant with hardware configuration guidelines.
All the FPGAs in the system are up-to-date
Network IO Interrupt Throttling:
throttle count=11370, timer count=11370
active=0, configured=1
netint usec=3999, netint mask usec=200
To force a manual switchover to the standby NSE, use the
redundancy force-switchover
command:
Router#
redundancy force-switchover
System configuration has been modified. Save? [yes/no]:
y
Proceed with switchover to standby NSE? [confirm]n
To cause the standby NSE to be reset, use the
hw-module standby
{
reset
|
reload
}
command:
Router#
hw-module standby reset