Инструкции По Установке для 3com S7906E
1-25
To do…
Use the command…
Remarks
Specify the maximum number
of prefixes that can be received
from a peer/peer group.
of prefixes that can be received
from a peer/peer group.
If the number is reached, the
router breaks down the BGP
connection to the peer.
router breaks down the BGP
connection to the peer.
peer { group-name |
ip-address } route-limit
prefix-number
[ percentage-value ]
ip-address } route-limit
prefix-number
[ percentage-value ]
Specify the maximum number
of prefixes that can be received
from a peer/peer group.
of prefixes that can be received
from a peer/peer group.
If the number is reached, the
router outputs alert information
but does not break down the
BGP connection to the peer.
router outputs alert information
but does not break down the
BGP connection to the peer.
peer { group-name |
ip-address } route-limit
prefix-number alert-only
[ percentage-value ]
ip-address } route-limit
prefix-number alert-only
[ percentage-value ]
Specify the maximum number
of prefixes that can be received
from a peer/peer group.
of prefixes that can be received
from a peer/peer group.
If the number is reached, the
router breaks down the BGP
connection to the peer and then
reestablishes a BGP
connection to the peer.
router breaks down the BGP
connection to the peer and then
reestablishes a BGP
connection to the peer.
peer { group-name |
ip-address } route-limit
prefix-number reconnect
reconnect-time
[ percentage-value ]
ip-address } route-limit
prefix-number reconnect
reconnect-time
[ percentage-value ]
Required to choose any;
No limit is configured by
default.
default.
Configuring BGP Route Dampening
By configuring BGP route dampening, you can suppress unstable routes from being added to the local
routing table or being advertised to BGP peers.
Follow these steps to configure BGP route dampening:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter BGP view
bgp as-number
—
Configure BGP route
dampening
dampening
dampening [ half-life-reachable
half-life-unreachable reuse suppress
ceiling | route-policy route-policy-name ] *
half-life-unreachable reuse suppress
ceiling | route-policy route-policy-name ] *
Required
Not configured by
default.
default.
Configuring a Shortcut Route
An eBGP route received has a priority of 255, lower than a local route. This task allows you configure an
eBGP route as a shortcut route that has the same priority as a local route and thus has greater likehood
to become the optimal route.
Follow these steps to configure a shortcut route:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter BGP view
bgp as-number
—