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Step Description Command Keys
16 Enable subnets advertising. esr(config-bgp-af)# network
<ADDR/LEN>
<ADDR/LEN> – subnet address,
set in one of the following
formats:
AAA.BBB.CCC.DDD/EE –
network IP address with
prefix mask, where AAA-
DDD take values of
[0..255] and EE takes
values of [1..32];
X:X:X:X::X/EE – IPv6
address and mask of a
subnet, where each X
part takes values in
hexadecimal format
[0..FFFF] and EE takes
values of [1..128].
17 Exit global BGP process route
information advertisement
configuration mode
esr(config-bgp-af)# exit
18 Add BGP neighbor and switch to the
BGP process parameters configuration
mode.
esr(config-bgp)# neighbor
<ADDR>|<IPV6-ADDR>
<ADDR> – neighbor’s IP
address, defined as
AAA.BBB.CCC.DDD where each
part takes values of [0..255];
<IPV6-ADDR> – client IPv6
address, defined as X:X:X:X::X
where each part takes values in
hexadecimal format [0..FFFF].
19 Specify neighbor description
(optionally).
esr(config-bgp-neighbor)#
description <DESCRIPTION>
<DESCRIPTION> – neighbor
description, set by the string of
up to 255 characters.
20 Set the time interval after which the
connection with the opposing party is
checked.
(optionally).
esr(config-bgp-neighbor)# timers
keepalive <TIME>
<TIME> – time in seconds,
takes values of [1..65535].
Default value: 60 seconds.
21 Set time interval after which the
opposing party is considered to be
unavailable (optionally).
esr(config-bgp- neighbor)# timers
holdtime <TIME>
<TIME> – time in seconds,
takes values of [1..65535].
Default value: 180 seconds.