User Manual
UMN:CLI
V8102
597
12.1.1.2
Enabling BGP Routing
Step 1
To define an AS number and open
Router Configuration
mode, use the following com-
mand.
Command
Mode
Description
router bgp
{<1-65535> | <1.0-
XX.YY>}
Global
Assigns AS number to configure BGP routing and
opens
Router Configuration
mode.
1-65535: AS number
1.0-XX.YY: ASnumber
Step 2
To specify a network to operate with BGP, use the following command.
Command
Mode
Description
network
{
A.B.C.D | A.B.C.D/M}
[
backdoor
]
Router
Adds BGP network to operate.
A.B.C.D/M: network address with netmask (<net-
work>/<lengh>)
A.B.C.D: network address
NETMASK: subnet mask
backdoor: specify a BGP backdoor route
MAPNAME: route map name
network
A.B.C.D
mask
NET-
MASK
[
backdoor
]
network
A.B.C.D
mask
NET-
MASK
route-map
MAPNAME
[
backdoor
]
network
{
A.B.C.D | A.B.C.D/M}
route-map
MAPNAME
[
back-
door
]
Step 1
To delete a specified network to operate with BGP, use the following command.
Command
Mode
Description
no network
A.B.C.D/M
Router
Deletes BGP network.
A.B.C.D/M: network address with netmask
A.B.C.D: network address
NETMASK: subnet Mask
no network
A.B.C.D
mask
NET-
MASK
Step 2
Go back to
Global Configuration
mode using the
exit
command.
Step 3
To disable BGP routing of the chosen AS, use the following command.
Command
Mode
Description
no router bgp
<1-65535>
Global
Deletes assigned AS number to configure BGP routing,
enter the AS number.
1-65535: AS number
12.1.1.3
Router ID
In case the loopback interface is configured the router-id is set to the IP address of a
loopback interface. If not, the highest IP address is the router-id.
To manually configure a fixed router ID as a BGP router identifier, use the following com-
