ELTEX ESR-3100 - Page 289

ESR series service routers.ESR-Series. User manual
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Step Description Command Keys
20 Specify Next-Hop value that will
be set in the route received by
BGP (optional).
esr(config-route-map-
rule)# action set ip next-
hop {NEXTHOP> |
blackhole | unreachable |
prohibit}
<NEXTHOP> – gateway IP address, defined
as AAA.BBB.CCC.DDD where each part
takes values of [0..255];
blackhole – packets to this subnet
will be removed without sending
notifications to a sender;
unreachable – packets to this
subnet will be removed, a sender will
receive in response ICMP
Destination unreachable (Host
unreachable, code 1);
prohibit – when specifying the
command, the packets to this subnet
will be removed by the device, a
sender will receive in response ICMP
Destination unreachable
(Communication administratively
prohibited, code 13);
esr(config-route-map-
rule)# action set ipv6 next-
hop <IPV6-NEXTHOP>
<IPV6-ADDR> – gateway IPv6 address,
defined as X:X:X:X::X where each part takes
values in hexadecimal format [0..FFFF].
21 Specify BGP Local Preference
attribute value that will be set in
the route (optional).
esr(config-route-map-
rule)# action set local-
preference
<PREFERENCE>
<PREFERENCE> – BGP Local Preference
attribute value, takes values in the range of
[0..255].
22 Specify BGP Origin attribute value
that will be set in the route
(optional).
esr(config-route-map-
rule)# action set origin
<ORIGIN>
<ORIGIN> – BGP Origin attribute value:
egp – route is learnt by EGP;
igp – route is received inside the
initial AS;
incomplete – route is learnt in
another way.
23 Specify BGP MED value that will
be set in the route (optional).
esr(config-route-map-
rule)# action set metric
bgp <METRIC>
<METRIC> – BGP MED attribute value, takes
values in the range of [0..4294967295].
24 Add filtration and modification of
routes in incoming or outgoing
directions.
esr(config-bgp-neighbor)#
route-map
<NAME><DIRECTION>
<NAME> – name of the route map having
been configured;
<DIRECTION> – direction:
in – filtration and modification of
received routes;
out – filtration and modification of
advertised routes.
esr(config-ipv6-bgp-
neighbor)# route-map
<NAME><DIRECTION>