ESR service routers. ESR-Series. Functionality description. Version 1.12.0
20
2.5 Configuration algorithm
Step
Description
Command
Keys
1
Create a sub-interface of a physical
interface (possible if the physical
interface is in routeport or hybrid
mode).
esr(config)#
interface
gigabitethernet
<PORT>.<S-VLAN>
or
interface
tengigabitethernet
<PORT>.<S-VLAN>
or
interface port-
channel <CH>.<S-VLAN>
<PORT> – physical interface number.
<CH> – aggregated interface number.
<S-VLAN> – identifier of created S-
VLAN.
If a physical interface is included in
bridge-group, it will be impossible to
create sub-interface.
2
Specify sub-interface description
(optionally).
esr(config-subif)#
description
<DESCRIPTION>
<DESCRIPTION> – interface
description, set by the string of up to
255 characters.
3
Specify VRF instance, in which the
given sub-interface will operate
(optionally).
esr(config-subif)# ip
vrf forwarding <VRF>
<VRF> – VRF name, set by the string of
up to 31 characters.
4
Specify the IPv4/IPv6 address and
subnet mask for the interface to be
configured or enable IP address
obtain dynamically.
esr(config-subif)# ip
address <ADDR/LEN>
<ADDR/LEN> – IP address and subnet
mask length, defined as
AAA.BBB.CCC.DDD/EE where each
part AAA-DDD takes values of [0..255]
and EE takes values of [1..32].
For advanced IPv4 addressing
features see section
configuration.
esr(config-subif)#
ipv6 address <IPV6-
ADDR/LEN>
<IPV6-ADDR/LEN> – IP address and
prefix 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].
For advanced IPv6 addressing
features see section
configuration.
You can specify several IPv4/IPv6
addresses separated by commas. Up
to 8 IPv4/IPv6 addresses can be
assigned to the interface.
esr(config-subif)# ip
address dhcp
For advanced DHCP client operation
.