Specifications
248 ExtremeWare XOS 11.0 Concepts Guide
Extreme Standby Router Protocol
Configuration commands for the first BlackDiamond switch are as follows:
create vlan sales
configure vlan sales tag 10
configure vlan sales add ports 1:1-1:2
configure vlan sales add ports 1:3 tagged
configure vlan sales ipaddress 10.1.2.3/24
create vlan engineering
configure vlan engineering tag 20
configure vlan engineering add ports 1:4
configure vlan engineering add ports 1:3 tagged
configure vlan engineering ipaddress 10.4.5.6/24
create esrp esrp1
configure esrp esrp1 domain-id 4096
configure esrp esrp1 add master sales
configure esrp esrp1 priority 5
enable esrp esrp1
create esrp esrp2
configure esrp esrp2 domain-id 4097
configure esrp esrp2 add master engineering
enable esrp esrp2
Configuration commands for the second BlackDiamond switch are as follows:
create vlan sales
configure vlan sales tag 10
configure vlan sales add ports 1:1-1:3
configure vlan sales ipaddress 10.1.2.3/24
create vlan engineering
configure vlan engineering tag 20
configure vlan engineering add ports 1:4, 2:1
configure vlan engineering ipaddress 10.4.5.6/24
create esrp esrp1
configure esrp esrp1 domain-id 4096
configure esrp 1 add master sales
enable esrp esrp1
create esrp esrp2
configure esrp esrp2 domain-id 4097
configure esrp esrp2 add master engineering
configure esrp esrp2 priority 5
enable esrp esrp2
ESRP Cautions
This section describes important details to be aware of when configuring ESRP.
Configuring ESRP and IP Multinetting
When configuring ESRP and IP multinetting on the same switch, the same set of IP addresses must be
configured for all involved VLANs.