
ESR service routers. ESR-Series. Functionality description. Version 1.12.0
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esr(config)# security zone-pair untrusted self
esr(config-zone-pair)# rule
1
esr(config-zone-pair-rule)# action permit
esr(config-zone-pair-rule)# match protocol udp
esr(config-zone-pair-rule)# match destination-port ISAKMP
esr(config-zone-pair-rule)# enable
esr(config-zone-pair-rule)# exit
esr(config-zone-pair)# rule
2
esr(config-zone-pair-rule)# action permit
esr(config-zone-pair-rule)# match protocol esp
esr(config-zone-pair-rule)# enable
esr(config-zone-pair-rule)# exit
esr(config-zone-pair)# end
To view the tunnel status, use the following command:
esr# show security ipsec vpn status IPSECVPN
To view the tunnel configuration, use the following command:
esr# show security ipsec vpn configuration IPSECVPN
3.5 LT tunnels configuration
LT (
англ
. Logical Tunnel) is a type of tunnels dedicated for transmission of routing information and traffic
between different virtual routers (VRF Lite) configured on a router. LT tunnel might be used for organization of
interaction between two or more VRF using firewall restrictions.
3.5.1 Configuration algorithm
Step
Description
Command
Keys
1
Create LT tunnels for each of existing
VRF.
esr(config)# tunnel
lt <ID>
<ID> – tunnel identifier, set in the
range of [1..128].
2
Specify the description of the
configured tunnels (optionally).
esr(config-lt)#
description
<DESCRIPTION>
<DESCRIPTION> – tunnel description,
set by the string of up to 255
characters.
3
Include each LT tunnel in the
corresponding VFR.
esr(config-lt)# ip
vrf forwarding <VRF>
<VRF> – VRF name, set by the string of
up to 31 characters.
4
Include each LT tunnel in a security
zone and configure interaction rules
between zones or disable firewall for
LT tunnel.
esr(config-lt)#
security-zone<NAME>
<NAME> – security zone name, set by
the string of up to 12 characters.
In the firewall, you should enable ESP and ISAKMP protocol (UDP port 500, 4500).