ESR series service routers.ESR-Series. User manual
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Step Description Command Keys
9 Set IPv4/IPv6 address that will 
be used as source IPv4/IPv6 
address in transmitted RADIUS 
packets.
esr(config-radius-server)# 
source-address { <ADDR> | 
<IPV6-ADDR> }
<ADDR> – source IP address, 
defined as AAA.BBB.CCC.DDD where 
each part takes values of [0..255];
<IPV6-ADDR> – source IPv6 address, 
defined as X:X:X:X::X where each 
part takes values in hexadecimal 
format [0..FFFF].
10 Specify the interface or tunnel of 
the router which IPv4/IPv6 
address will be used as the 
source IPv4/IPv6 address in 
outgoing RADIUS packets.
esr(config-radius-server)# 
source-interface { <IF> | <TUN> }
<IF> – interface specified in form 
given in theTypes and naming 
procedure of router interfaces 
section of CLI command reference 
guide.
<TUN> – tunnel name specified in 
form given in the Types and naming 
procedure of router tunnels section.
11 Set radius as authentication 
method.
esr(config)# aaa authentication 
login { default | <NAME> } 
<METHOD 1> 
[ <METHOD 2> ] [ <METHOD 3> ] 
[ <METHOD 4> ]
<NAME> – list name, set by the 
string of up to 31 characters.
Authentication methods:
local – authentication by local 
user base;
tacacs – authentication by 
TACACS server list;
radius – authentication by 
RADIUS server list;
ldap – authentication by 
LDAP server list.
12 Set radius as authentication 
method of user privileges 
elevation.
esr(config)# aaa authentication 
enable <NAME><METHOD 1> 
[ <METHOD 2> ] [ <METHOD 3> ] 
[ <METHOD 4> ]
<NAME> – list name, set by the 
string of up to 31 characters;
default – default list name.
<METHOD> – authentication 
methods:
enable – authentication by 
enable passwords;
tacacs – authentication by 
TACACS;
radius – authentication by 
RADIUS;
ldap – authentication by 
LDAP.