Configuration Example - 3Com 7757 Configuration Manual

BGP Connection Reset
Clearing BGP
Information
Configuration
Example
Configuring BGP AS
Confederation Attribute
When a BGP routing policy or protocol changes, if you need to make the new
configuration effective through resetting the BGP connection, perform the
following configuration in user view.
Table 306 Reset BGP connection
Operation
Reset all BGP connections
Reset the BGP connection with a specified peer
Reset the BGP connection with a specified peer group reset bgp group group-name
Use the reset command in user view to clear the related BGP statistic information.
Table 307 Clear BGP information
Operation
Clear the route dampening information and
release the suppressed routes
Clear the route flaps statistics
Network requirements
Divide the AS 100 shown in the following figure into three sub-ASs: 1001, 1002,
and 1003. Configure EBGP, Confederation EBGP, and IBGP.
Network diagram
Figure 84 Diagram for AS confederation
Switch E
AS 200
VLAN -int 30
Device Interface
Command
reset bgp all
reset bgp ip-address
Command
reset bgp dampening [ network-address
[ mask ] ]
reset bgp flap-info [ regular-expression
as-regular-expression | as-path-acl
acl-number | ip-address [ mask ] ]
AS 1001 AS 1002
Switch A
Switch B
VLAN -int 10
AS 1003
VLAN -int 20
Switch C
IP address

Configuration Example

Switch D
AS 100
AS
369