ESR service routers. ESR-Series. Functionality description. Version 1.12.0
79
•
•
•
Step
Description
Command
Keys
40
Configure the start of IKE
connection keys re-approval before
the expiration of the lifetime
(optionally).
esr(config-ipsec-
vpn)# ike rekey
margin { seconds
<SEC> |
packets <PACKETS> |
kilobytes <KB> }
<SEC> – time interval in seconds
remaining before the connection
release (set by the lifetimeseconds
command, see 22.2.13). Takes values
in the range of [4..86400].
<PACKETS> – number of packets
remaining before the connection
release (set by the lifetimepackets
command). Takes values in the range
of [4..86400].
<KB> – traffic volume in kilobytes
remaining before the connection
release (set by the lifetimekilobytes
command). Takes values in the range
of [4..86400].
Default value:
Keys re-approval before the
expire of time – 540 seconds
before.
Keys re-approval before the
expire of traffic volume and
amount of packets – disabled.
41
Set the level of margin seconds,
margin packets, margin kilobytes
values random spread (optionally).
esr(config-ipsec-
vpn)# ike rekey
randomization <VALUE>
<VALUE> – maximum ratio of values
spread, takes values of [1..100].
Default value: 100%
42
Specify the description for IPsec-
VPN (optionally).
esr(config-ipsec-
vpn)# description
<DESCRIPTION>
<DESCRIPTION> – profile description,
set by the string of up to 255
characters.
43
Enable IPsec VPN.
esr(config-ipsec-
vpn)# enable
3.4.2 Route-based IPsec VPN configuration example
Objective:
Configure IPsec tunnel between R1 and R2.
R1 IP address: 120.11.5.1;