![ELTEX ESR-100 Скачать руководство пользователя страница 75](http://html.mh-extra.com/html/eltex/esr-100/esr-100_operation-manual_2397326075.webp)
ESR Series Routers Operation Manual
75
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
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)#
local address 180.100.0.1
esr(config-ike-gw)#
local network 10.0.0.0/16
esr(config-ike-gw)#
remote address 120.11.5.1
esr(config-ike-gw)#
remote 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.
esr(config)#
security ipsec vpn ipsec1
esr(config-ipsec-vpn)#
mode ike
esr(config-ipsec-vpn)#
ike establish-tunnel immediate
esr(config-ipsec-vpn)#
ike gateway ike_gw1
esr(config-ipsec-vpn)#
ike ipsec-policy ipsec_pol1
esr(config-ipsec-vpn)#
enable
esr(config-ipsec-vpn)#
exit
esr(config)#
exit
2.
R2 configuration
Configure external network interface and identify its inherence to a security zone: