1-6
Creating a Route Policy
Follow these steps to create a route policy:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Create a route policy, specify a
node for it and enter route
policy node view
route-policy
route-policy-name
{
permit
|
deny
}
node
node-number
Required
z
If a route policy node has the
permit
keyword specified, routing information matching all the
if-match
clauses of the node will be handled using the
apply
clauses of this node, without needing
to match against the next node. If routing information does not match the node, it will go to the next
node for a match.
z
If a route policy node has the
deny
keyword specified, the
apply
clauses of the node will not be
executed. When routing information matches all the
if-match
clauses of the node, it cannot pass
the node, or go to the next node. If route information cannot match all the
if-match
clauses of the
node, it will go to the next node for a match.
z
When a route policy has more than one node, at least one node should be configured with the
permit
keyword. If the route policy is used to filter routing information, routing information that does
not meet any node cannot pass the route policy. If all nodes of the route policy are set with the
deny
keyword, no routing information can pass it.
Defining if-match Clauses
Follow these steps to define if-match clauses for a route-policy node:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter route policy node view
route-policy
route-policy-name
{
permit
|
deny
}
node
node-number
Required
Match IPv4 routing
information
specified in the
ACL
if-match
acl acl-number
Match IPv4 routing
information
specified in the IP
prefix list
if-match ip-prefix
ip-prefix-name
Optional
Not configured by
default.
Define match
criteria for IPv4
routes
Match IPv4 routing
information whose
next hop or source
is specified in the
ACL or IP prefix list
if-match ip
{
next-hop
|
route-source
}
{
acl acl-number
|
ip-prefix
ip-prefix-name
}
Optional
Not configured by
default.
Содержание 4500G PWR 24-Port
Страница 200: ...1 5 ProviderB GigabitEthernet1 0 2 undo stp enable ProviderB GigabitEthernet1 0 2 bpdu tunnel dot1q stp ...
Страница 252: ...1 7 Clearing ARP entries from the ARP table may cause communication failures ...
Страница 362: ...i Table of Contents 1 Dual Stack Configuration 1 1 Dual Stack Overview 1 1 Configuring Dual Stack 1 1 ...
Страница 407: ...1 8 1 1 ms 1 ms 1 ms 1 1 6 1 2 1 ms 1 ms 1 ms 1 1 4 1 3 1 ms 1 ms 1 ms 1 1 2 2 Trace complete ...
Страница 786: ...1 16 3 In the case of PIM SM use the display current configuration command to check the BSR and RP information ...
Страница 1387: ...1 23 ...
Страница 1443: ...i Table of Contents 1 URPF Configuration 1 1 URPF Overview 1 1 What is URPF 1 1 How URPF Works 1 1 Configuring URPF 1 2 ...
Страница 1720: ...ii Single Device Upgrade 3 4 IRF System Upgrade 3 5 ...