Extreme Networks ExtremeWare XOS 11.1, Руководство пользователя

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Routing Policies
ExtremeWare XOS 11.1 Concepts Guide
195
Policy Examples
The following sections contain examples of policies. The examples are:
●
Translating an access profile to a policy on page 195
●
Translating a route map to a policy on page 197
Translating an access profile to a policy
You may be more familiar with using access profiles on other Extreme Networks switches. This example
shows the policy equivalent to an ExtremeWare access profile.
community [add | delete] [no-advertise | no-export |
no-export-subconfed | <community_num>
{<community_num1> <community_num2> ….
<community_numN>} | <as_num> :
<community_num> {<as_num1>
<community_num1> <as_num2>
<community_num2> ….}]; Adds/deletes communities to/from a route's community
attribute. Communities must be enclosed in double quotes
("").
community remove; Strips off the entire community attribute from a route.
Communities must be enclosed in double quotes ("").
cost <cost(0-4261412864)>; Sets the cost/metric for a route.
cost-type {ase-type-1 | ase-type-2 | external |
internal}; Sets the cost type for a route.
dampening half-life <minutes (1-45)> reuse-limit
<number (1-20000)> suppress-limit <number (1-
20000)> max-suppress <minutes (1-255)>; Sets the BGP route flap dampening parameters.
deny; Denies the route.
local-preference <number>; Sets the BGP local preference for a route.
med {add | delete} <number>; Performs MED arithmetic. Add means the value of the
MED in the route will be incremented by <number>, and
delete means the value of the MED in the route will be
decremented by <number>.
med {internal | remove}; Internal means that the Interior Gateway Protocol (IGP)
distance to the next hop will be taken as the MED for a
route. Remove means take out the MED attribute from the
route.
med set <number>; Sets the MED attribute for a route.
next-hop <ipaddress>; Sets the next hop attribute for a route.
nlri [<ipaddress> | any]/<mask-length> {exact};
nlri [<ipaddress> | any] mask <mask> {exact}; These set statements are used for building a list of IP
addresses. This is used by PIM to set up the RP list.
origin {igp | egp | incomplete}; Sets the BGP route origin values.
permit; Permits the route.
tag <number>; Sets the tag number for a route.
weight <number> Sets the weight for a route.
Table 29: Policy actions (Continued)
Action Description