interface FastEthernet0/0
 ip address 10.110.1.241 255.255.255.0
 speed 100
 full-duplex
 glbp 0 ip 10.110.1.240
 glbp 0 preempt
end

switch-A#show glbp br
switch-A#show glbp brief 
Interface   Grp  Fwd Pri State    Address         Active router   Standby route
Fa0/0       0    -   100 Active   10.110.1.240    local           10.110.1.242  
Fa0/0       0    1   7   Active   0007.b400.0001  local           -
Fa0/0       0    2   7   Listen   0007.b400.0002  10.110.1.242    -
switch-A#

-------------------

switch-B#show run int F0/0
Building configuration...

Current configuration : 136 bytes
!
interface FastEthernet0/0
 ip address 10.110.1.242 255.255.255.0
 speed 100
 full-duplex
 glbp 0 ip 10.110.1.240
 glbp 0 preempt
end

switch-B#
switch-B#
switch-B#show glbp br
switch-B#show glbp brief 
Interface   Grp  Fwd Pri State    Address         Active router   Standby route
Fa0/0       0    -   100 Standby  10.110.1.240    10.110.1.241    local         
Fa0/0       0    1   7   Listen   0007.b400.0001  10.110.1.241    -
Fa0/0       0    2   7   Active   0007.b400.0002  local           -