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ESR Series Routers Operation Manual
esr#
configure
esr(config)#
interface gi 1/0/1
esr(config-if)#
ip address 120.11.5.1/24
esr(config-if)#
security-zone untrusted
esr(config-if)#
exit
Create ISAKMP port profile in order to configure security zone rules:
esr(config)#
object-group service ISAKMP
esr(config-addr-set)#
port-range 500
esr(config-addr-set)#
exit
Create IKE profile. In the profile, specify Diffie-Hellman group as 2, encryption algorithm - AES 128
bit, authentication algorithm - MD5. This security parameters is used for protection of IKE connection:
esr(config)#
security ike proposal ike_prop1
esr(config-ike-proposal)#
dh-group 2
esr(config-ike-proposal)#
authentication algorithm md5
esr(config-ike-proposal)#
encryption algorithm aes128
esr(config-ike-proposal)#
exit
esr(config)#
Create IKE protocol policy. Specify list of IKE protocol profiles, which can be used for nodes and
authentication key negotiation:
esr(config)#
security ike policy ike_pol1
esr(config-ike-policy)#
pre-shared-key hexadecimal 123FFF
esr(config-ike-policy)#
proposal ike_prop1
esr(config-ike-policy)#
exit
Create IKE protocol gateway. In this profile, specify VTI tunnel, policy, version of protocol and traffic
to tunnel redirection mode:
esr(config)#
security ike gateway ike_gw1
esr(config-ike-gw)#
ike-policy ike_pol1
esr(config-ike-gw)#
remote address 180.100.0.1
esr(config-ike-gw)#
remote network 10.0.0.0/16
esr(config-ike-gw)#
local address 120.11.5.1
esr(config-ike-gw)#
local network 192.0.2.0/24
esr(config-ike-gw)#
mode policy-based
esr(config-ike-gw)#
exit
Create security parameters' profile for IPsec tunnel. For the profile, select AES 128 bit encryption
algorithm, MD5 authentication algorithm. Use the following parameters to secure IPsec tunnel:
esr(config)#
security ipsec proposal ipsec_prop1
esr(config-ipsec-proposal)#
authentication algorithm md5
esr(config-ipsec-proposal)#
encryption algorithm aes128
esr(config-ipsec-proposal)#
exit
Create policy for IPsec tunnel. For the policy, specify the list of IPsec tunnel profiles that may be
used for node negotiation:
esr(config)#
security ipsec policy ipsec_pol1
esr(config-ipsec-policy)#
proposal ipsec_prop1
esr(config-ipsec-policy)#
exit
Create IPsec VPN. For VPN, specify IKE protocol gateway, IPsec tunnel policy, key exchange mode
and connection establishment method. When all parameters are entered, enable tunnel using
enable
command.