
ESR service routers. ESR-Series. Functionality description. Version 1.12.0
353
Step
Description
Command
Keys
3
Create pool of DHCP server IPv4/
IPv6 addresses and switch to its
configuration mode.
esr(config)# ip dhcp-
server pool <NAME>
[vrf <VRF>]
<NAME> – IPv4/IPv6 server profile
name, set by the string of up to 31
characters.
<VRF> – VRF instance name, within
which the NTP server will operate. Set
by the string of up to 31 characters.
esr(config)# ipv6
dhcp-server pool
<NAME> [vrf <VRF>]
4
Specify IPv4/IPv6 address and
mask for the subnet from which
IPv4/IPv6 addresses pool will be
allocated.
esr(config-dhcp-
server)# network
<ADDR/LEN>
<ADDR/LEN> – IP address and prefix
of a subnet, defined as
AAA.BBB.CCC.DDD/EE where each
part AAA-DDD takes values of [0..255]
and EE takes values of [1..32].
esr(config-ipv6-dhcp-
server)# network
<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].
5
Add IPv4/IPv6 addresses range to
the address pool of configurable
DHCP server.
esr(config-dhcp-
server)# address-range
<FROM-ADDR>-<TO-ADDR>
<FROM-ADDR> – range starting IP
address;
<TO-ADDR> – range ending IP
address;
The addresses are defined as
AAA.BBB.CCC.DDD where each part
takes values of [0..255].
You can specify up to 32 IP
addresses separated by commas.
esr(config-ipv6-dhcp-
server)# address-range
<FROM-ADDR>-<TO-ADDR>
<FROM-ADDR> – range starting IP
address;
<TO-ADDR> – range ending IP
address;
The addresses are defined as
X:X:X:X::X where each part takes
values in hexadecimal format
[0..FFFF].