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12 set aggregator, 13 set as-path – Accton Technology ES4626 User Manual

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node filter will be passed if all match subs are obtained by current route and then further

all the set sub of this node will be executed without entering the check in the next node; if

the match subs can not be met, the proceed to the check in next node. Relation among

different node should be “or”, namely one node check passed then the route filter is

passed when the switch checks each node in turn in the route-map.

Attentions should be paid on that at least one node match mode should be “permit” when

more than one node is defined. When a route-map is used for filtering routing messages,

if certain routing message can not pass any node check, then it is considered denied by

the route-map. If all nodes in the route-map are set to deny mode, then all routing

message should not be able to pass that route-map.

Example:

Switch#config terminal

Switch(config)#route-map r1 permit 5

Switch(config-route-map)#match as-path 60

Switch(config-route-map)#set weight 30

13.2.3.12 set aggregator

Command: set aggregator as

no set aggregator as [ ]

Function:

Assign an AS number for BGP aggregator. The “no set aggregator as

[ ]

” deletes this configuration.

Parameter: <as-number >

is the AS number, is the ip address of the

aggregator shown in decimal notation.

Command Mode:

route-map mode

Usage Guide:

To use this command, one match clause should at first be defined.

Example:

Switch#config terminal

Switch(config)#route-map r1 permit 5

Switch(config-route-map)#set aggregator as 200 10.1.1.1

13.2.3.13 set as-path

Command: set as-path prepend <as-num>

no set as-path prepend [<as-num>]

Function:

Add AS numbers in the AS path domain of the BGP routing message. The “no

set as-path prepend [<as-num>]

” command deletes this configuration.

Parameter: <as-num >

is the AS number, circulating inputting several numbers is

available.

Command Mode:

route-map mode

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