•
•
•
•
Step Description Command Keys
18 Enable the subnet summarization or
hiding.
esr(config-ospf-area)# summary-
address <ADDR/LEN> { advertise |
not-advertise }
<ADDR/LEN> – IP address and
subnet mask, defined as
AAA.BBB.CCC.DDD/EE where
each part AAA-DDD takes
values of [0..255] and EE takes
values of [1..32];
advertise – if a
command is specified,
instead of the specified
subnets, the total subnet
will be advertised;
not-advertise – when
specifying the command,
the subnets included in a
subnet specified will not
be advertised.
esr(config-ipv6-ospf-area)#
summary-address <IPV6-ADDR/
LEN> { advertise | not-advertise }
<IPV6-ADDR/LEN> – IPv6
address and mask of a subnet,
defined as X:X:X:X::X/EE where
each X part takes values in
hexadecimal format [0..FFFF]
and EE takes values of [1..128];
advertise – when
specifying the command
instead of the subnets
included in a subnet
specified, a total subnet
will be advertised;
not-advertise – the
subnets included in a
subnet specified will not
be advertised.
19 Enable OSFP area. esr(config-ospf-area)# enable
esr(config-ipv6-ospf-area)# enable
20 Establish a virtual connection between
the main and remote areas having
several areas between them.
esr(config-ospf-area)# virtual-link
<ID>
<ID> – identifier of the router
with which the virtual
connection is established,
defined as AAA.BBB.CCC.DDD
where each part takes values
of [0..255].
esr(config-ipv6-ospf-area)#
virtual-link <ID>