According to the different network levels, VPN can be divided into the following types
It can be judged that this is a technical application based on the networking shown in the figure and the following configuration.
RTA:
[RTA] ike peer 123
[RTA-ike-peer-123] pre-shared-ke simple 123
[RTA-ike-peer-123] remote-address 100.1.1.2
.......<-i
IRTA-ike-peer-123] local-address 100.1.1.1
[RTA-ike-peer-123]quit
[RTA] ipsec proposal 1
IRTA-ipsec-propos al-l]quit
[RTA]acl number 3000
[RTA-acl-adv-3000] rule 0 permit ip source 192.168.1.0 0.0.0.255 destination 192.168.2.0 0.0.0.255
[RTA]ipsec polic 1 1 isakmp
[RTA-ipsec-polic-isakmp-ll] securit acl 3000
[RTA-ipsec-polic-isakmp-ll] ike-peer 123
[RTA-ipscec-polic-isakmp-ll] proposal 1
[RTA-ipsec-polic-isakmp-ll] quit
[RTA] interface EthernetO/1/1
[RTA-Ethernet0/1/1] ip address 10.1.1.1 255.255.255.0
[RTA] interface EthernetO/l/0
[RTA-Ethernet0/1/0] ip address 192.168.1.1 255.255.255.0
[RTA] interface Loopback0
[RTA-LoopbackO]ip address 1.1.1.1 255.255.255.255
[RTA] interface Tunnel 1
[RTA-Tunnel1]source 1.1.1.1
[RTA-Tunnel1]destination 2.2.2.2
[RTA-Tunnell]ip address 100.1.1.1 255.255.255.0
[RTA-Tunnel1]keepalive
[RTA-Tunnell]ipsec polic 1
[RTA] ip route-static 2.2.2.2 255.255.255.255 10.1.1.2
[RTA] ip route-static 192.168.2.0 255.255.255.0 100.1.1.2
RTB:
[RTB] ike peer 123
[RTB-ike-peer-123] pre-shared-ke simple 123
[RTB-ike-peer-123] remote-address 100.1.1.1
[RTB-ike-peer-123] local-address 100.1.1.2
[RTB-ike-peer-123]quit
[RTB] ipsec proposal 1
[RTB-ipsec-proposal-l] quit
[RTB]acl number 3000
[RTB-acl-adv-3000] rule o permit ip source 192.168.2.0 0.0.0.255 destination 192.168.1.0 0.0.0.255
[RTB]ipsec polic 1 1 isakmp
[RTB-ipsec-polic-isakmp-ll] securit acl 3000
[RTB-ipsec-polic-isakmp-ll] ike-peer 123
[RTB-ipsec-polic-isakmp-ll] proposal 1
[RTB-ipsec-polic-isakmp-ll] quit
[RTB] interface Ethernet0/1/1
[RTB-Ethernet0/1/1] ip address 10.1.1.2 255.255.255.0
[RTB] interface Ethernet0/1/0
[RTB-Ethernet0/1/0] ip address 192.168.2.1 255.255.255.0
[RTB] interface Loopback0
[RTB-Loopback0] ip address 2.2.2.2 255.255.255.255
[RTB] interface Tunnell
[RTB-Tunnell]source 2.2.2.2
[RTB-Tunnell]destination l.1.1.1
[RTB-Tunnell]ip address 100.1.1.2 255.255.255.0
[RTB-Tunnell]keepalive
[RTA-Tunnell]ipsec polic 1
[RTB] ip route-static l.1.1.1 255.255.255.255 10.1.1.1
[RTB] ip route-static 1 92.1 68.1.0 255.255.255.0 1 00.1.1 .1
In the VoIP network, which of the following factors has nothing to do with the bandwidth saved by VAD technology ?
A PBX of a company in Beijing was originally connected to the operator's telephone network through an analog line, using a total of 18 analog lines.In order to reduce maintenance complexity, it is the most economical choice to apply for a digital line from the operator .
Which of the following statements about SSL VPN access control is correct?
