ESR series service routers.ESR-Series. User manual
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Step Description Command Keys
48 Set the level of margin seconds, 
margin packets, margin kilobytes 
values random spread (optional).
esr(config-ipsec-vpn)# ike rekey 
randomization <VALUE>
<VALUE> – maximum ratio of 
values spread, takes values of 
[1..100].
Default value: 100
49 Describe VPN (route). esr(config-ipsec-vpn)# 
description <DESCRIPTION>
<DESCRIPTION> – profile 
description, set by the string of 
up to 255 characters.
50 Enable IPsec VPN. esr(config-ipsec-vpn)# enable
51 Enable XAUTH clients reconnection 
mode with one login/password (server 
only) (optional).
esr(config-ipsec-vpn)#security 
ike session uniqueids <MODE>
<MODE> – reconnect mode, may 
take the following values:
no – established XAUTH 
connection will be deleted 
if an «INITIAL_CONTACT» 
notification is sent for a 
new XAUTH connection by 
the initiator of the 
connection, the previously 
used IP address will be 
assigned. Otherwise, the 
established XAUTH 
connection will be 
withheld. A new IP 
address will be assigned 
to the new XAUTH 
connection.
never – established 
XAUTH connection will be 
withheld.A new IP 
address will be assigned 
to the new XAUTH 
connection. The 
«INITIAL_CONTACT» 
notification will be ignored 
anyway.
replace – established 
XAUTH connection will be 
deleted. The previously 
used IP address will be 
used for the new XAUTH 
connection.
keep – established XAUTH 
connection will be 
withheld. A new XAUTH 
connection will be 
rejected.