ESR series service routers.ESR-Series. User manual
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Step Description Command Keys
6 Specify IP addresses list from which 
dynamic IP addresses are leased to 
remote users in L2 mode by 
OpenVPN server (only for tunnel 
ethernet).
esr(config-openvpn-server)# 
address-range <FROM-ADDR>-
<TO-ADDR>
<FROM-ADDR> – range starting IP 
address, defined as 
AAA.BBB.CCC.DDD where each part 
takes values of [0..255];
<TO-ADDR> – range ending IP 
address, defined as 
AAA.BBB.CCC.DDD where each part 
takes values of [0..255].
7 Include client connections via 
OpenVPN in L2 domain (only for 
tunnel ethernet).
esr(config-openvpn-server)# 
bridge-group <BRIDGE-ID>
<BRIDGE-ID> – bridge identifying 
number.
8 Specify certificates and keys. esr(config-openvpn-server)# 
certificate <CERTIFICATE-
TYPE> <NAME>
<CERTIFICATE-TYPE> – certificate or 
key type, may take the following 
values:
ca – Certificate Authority;
crl – Certificate Revocation 
List;
dh – Diffie-Hellman key;
server - crt – public server 
certificate;
server - key – private server 
key;
ta – HMAC key.
<NAME> – certificate or key name, 
set by the string of up to 31 
characters.
9 Select encryption algorithm used 
when data transmission.
esr(config-openvpn-server)# 
encryption algorithm 
<ALGORITHM>
<ALGORITHM> – encryption protocol 
identifier, may take values: 
3des,blowfish128, aes128.
10 Include the OpenVPN server in a 
security zone and configure 
interaction rules between zones (see 
section Firewall configuration).
esr(config-openvpn-server)# 
security-zone <NAME>
<NAME> – security zone name, set 
by the string of up to 31 characters.
11 Define the additional parameters for 
a specified OpenVPN server user 
(when using a local base for user 
authentication).
esr(config-openvpn-server)# 
username < NAME >
<NAME> – user name, set by the 
string of up to 31 characters.
12 Define a subnet for the specified 
user of the OpenVPN server.
esr(config-openvpn-user)# 
subnet <ADDR/LEN>
<ADDR/LEN> – subnet address, set 
in the following format:
AAA.BBB.CCC.DDD/NN – network IP 
address with prefix mask, where 
AAA-DDD take values of [0..255] and 
EE takes values of [1..32].