ESR series service routers.ESR-Series. User manual
Step Description Command Keys
14 Specify IPv4 and network mask for the 
configured interface.
esr(config-e1)# ip address <ADDR/
LEN>
<ADDR/LEN> – IP address 
network mask length specified 
as AAA.BBB.CCC.DDD/EE, 
where each AAA – DDD part 
takes values [0..255] and 
EEtakes values [1..32].
15 Disable Firewall functions on the 
interface or include the interface in the 
security zone (see the Firewall 
configuration section).
esr(config-e1)# ip firewall disable
esr(config-e1)# security-zone 
<NAME>
<NAME> – name of the security 
zone, specified as a string of up 
to 31 characters.
Additional PPP settings for E1:
16 Enable CHAP authentication for PPP 
(optional).
esr(config-e1)# ppp authentication 
chap
17 Specify router name that is sent to a 
remote party for CHAP authentication 
(optional).
esr(config-e1)# ppp chap 
hostname <NAME>
<NAME> – router name.
18 Set authentication password (optional). esr(config-e1)# ppp chap 
password ascii-text <CLEAR-
TEXT>
<CLEAR-TEXT> – unencrypted 
password, set by the string of 
[1..64] characters, may include 
[0-9a-fA-F] characters.
19 Enable authentication override 
(optional).
esr(config-e1)# ppp chap refuse
20 Set authentication username 
(optional).
esr(config-e1)# ppp chap 
username <NAME>
<NAME> – user name.
21 Allow any non-null IP address to be 
accepted as a local IP address from 
the neighbour (optional).
esr(config-e1)# ppp ipcp accept-
address
22 Set IP address that is sent to a remote 
party for the further allocation 
(optional).
esr(config-e1)# ppp ipcp remote-
address <ADDR>
<ADDR> – IP address of a 
remote gateway.
23 Set the amount of attempts to send 
Configure-Request packets before the 
remote peer is found to be unable to 
respond (optional).
esr(config-e1)# ppp max-
configure <VALUE>
<VALUE> – number of retries.
24 Set the amount of attempts to send 
Configure-NAK packets before all 
options are confirmed (optional).
esr(config-e1)# ppp max-failure 
<VALUE>
<VALUE> – number of retries.