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>