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18-11
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
OL-20002-02
Chapter 18      Configuring GLBP
Configuring GLBP
7. weighting maximum [lower lower] [upper upper]
8. weighting track object-number [decrement value]
9. forwarder preempt [delay minimum seconds]
10. ip [ip-address [secondary]]
11. show glbp interface-type number
12. copy running-config startup-config
DETAILED STEPS
Command or Action Purpose
Step 1
config t
Example:
switch# config t
switch(config)#
Enters configuration mode.
Step 2
track
 object-id
 interface 
interface-type number 
{ip routing | 
line-protocol}
Example:
switch(config)# track 1 interface 
ethernet 2/2 line-protocol
switch(config-track#
Configures the interface that this GLBP interface tracks. 
Changes in the state of the interface affect the priority of 
this GLBP interface as follows: 
• You configure the interface and corresponding object 
number that you use with the track command in GLBP 
configuration mode.
• The line-protocol keyword tracks whether the interface 
is up. The ip keyword also checks that IP routing is 
enabled on the interface and an IP address is 
configured.
track
 object-id
 ip route 
ip-prefix/length 
reachability 
Example:
switch(config)# track 2 ip route 
192.0.2.0/8 reachability
switch(config-track#
Creates a tracked object for a route nd enters tracking 
configuration mode. The object-id range is from 1 to 500.
Step 3
interface 
interface-type slot/port
Example:
switch(config)# interface ethernet 
1/2
switch(config-if)#
Enters interface configuration mode.
Step 4
ip 
ip-address
/length
Example:
switch(config-if)# ip 192.0.2.1/8
Configures the IPv4 address for the interface.
Step 5
glbp 
group-number
Example:
switch(config-if)# glbp 1 
switch(config-if-glbp)#
Creates a GLBP group and enters GLBP configuration 
mode.