IPSecVPN配置好后，分部可以访问总部内网，但是总部无法访问分部内网

总部防火墙配置： # dhcp enable # object-group ip address 192.168.10.0 0 network subnet 192.168.10.0 255.255.255.0 # object-group ip address 192.168.20.0 0 network subnet 192.168.20.0 255.255.255.0 # dhcp server ip-pool 1 gateway-list 192.168.10.1 network 192.168.10.0 mask 255.255.255.0 dns-list 114.114.114.114 # interface GigabitEthernet1/0/2 port link-mode route combo enable copper ip address 10.10.10.2 255.255.255.0 nat outbound 3888 ipsec apply policy GE1/0/2 # interface GigabitEthernet1/0/3 port link-mode route combo enable copper ip address 192.168.10.1 255.255.255.0 # object-policy ip Local-Untrust rule 0 pass # object-policy ip Untrust-Local rule 0 pass # object-policy ip Untrust-Trust rule 0 pass source-ip 192.168.20.0 destination-ip 192.168.10.0 # object-policy ip pass rule 0 pass # security-zone name Local # security-zone name Trust import interface GigabitEthernet1/0/3 # security-zone name DMZ # security-zone name Untrust import interface GigabitEthernet1/0/2 # security-zone name Management # zone-pair security source Local destination Trust object-policy apply ip pass # zone-pair security source Local destination Untrust object-policy apply ip Local-Untrust # zone-pair security source Trust destination Local object-policy apply ip pass # zone-pair security source Trust destination Untrust object-policy apply ip pass # zone-pair security source Untrust destination Local object-policy apply ip Untrust-Local # zone-pair security source Untrust destination Trust object-policy apply ip Untrust-Trust # ip route-static 0.0.0.0 0 10.10.10.1 # acl advanced 3888 rule 0 deny ip source 192.168.10.0 0.0.0.255 destination 191.168.20.0 0.0.0.255 rule 5 permit ip # acl advanced 3999 rule 0 permit ip source 192.168.10.0 0.0.0.255 destination 192.168.20.0 0.0.0.255 # ipsec transform-set 1 esp encryption-algorithm aes-cbc-128 esp authentication-algorithm sha1 # ipsec policy GE1/0/2 1 isakmp transform-set 1 security acl 3999 local-address 10.10.10.2 remote-address 10.10.20.2 ike-profile 1 # ike profile 1 keychain 1 local-identity address 10.10.10.2 match remote identity address 10.10.20.2 255.255.255.255 proposal 1 # ike proposal 1 # ike keychain 1 pre-shared-key address 10.10.20.2 255.255.255.255 key cipher $c$3$4LVZia7hN/heDxTWLqgLpp/DZtfvE8L68g== # 分部防火墙配置： # dhcp enable # object-group ip address 192.168.10.0 0 network subnet 192.168.10.0 255.255.255.0 # object-group ip address 192.168.20.0 0 network subnet 192.168.20.0 255.255.255.0 # dhcp server ip-pool 1 gateway-list 192.168.20.1 network 192.168.20.0 mask 255.255.255.0 dns-list 114.114.114.114 # interface GigabitEthernet1/0/2 port link-mode route combo enable copper ip address 10.10.20.2 255.255.255.0 nat outbound 3888 ipsec apply policy GE1/0/2 # interface GigabitEthernet1/0/3 port link-mode route combo enable copper ip address 192.168.20.1 255.255.255.0 # object-policy ip Local-Unreust rule 0 pass # object-policy ip Local-Untrust rule 0 pass # object-policy ip Untrust-Local rule 0 pass # object-policy ip Untrust-Trust rule 0 pass source-ip 192.168.10.0 destination-ip 192.168.20.0 # object-policy ip pass rule 0 pass # security-zone name Local # security-zone name Trust import interface GigabitEthernet1/0/3 # security-zone name DMZ # security-zone name Untrust import interface GigabitEthernet1/0/2 # security-zone name Management # security-zone name Utrust # zone-pair security source Local destination Trust object-policy apply ip pass # zone-pair security source Local destination Untrust object-policy apply ip Local-Untrust # zone-pair security source Trust destination Local object-policy apply ip pass # zone-pair security source Trust destination Untrust object-policy apply ip pass # zone-pair security source Untrust destination Local object-policy apply ip Untrust-Local # zone-pair security source Untrust destination Trust object-policy apply ip Untrust-Trust # ip route-static 0.0.0.0 0 10.10.20.1 # acl advanced 3888 rule 0 deny ip source 192.168.20.0 0.0.0.255 destination 192.168.10.0 0.0.0.255 rule 5 permit ip # acl advanced 3999 rule 0 permit ip source 192.168.20.0 0.0.0.255 destination 192.168.10.0 0.0.0.255 # ipsec transform-set 1 esp encryption-algorithm aes-cbc-128 esp authentication-algorithm sha1 # ipsec policy GE1/0/2 1 isakmp transform-set 1 security acl 3999 local-address 10.10.20.2 remote-address 10.10.10.2 ike-profile 1 # ike profile 1 keychain 1 local-identity address 10.10.20.2 match remote identity address 10.10.10.2 255.255.255.255 proposal 1 # ike proposal 1 # ike keychain 1 pre-shared-key address 10.10.10.2 255.255.255.255 key cipher $c$3$1I1Px77NuL+VBk0089I8Ii3mmnCKTBeIPQ== #

总部防火墙配置： # dhcp enable # object-group ip address 192.168.10.0 0 network subnet 192.168.10.0 255.255.255.0 # object-group ip address 192.168.20.0 0 network subnet 192.168.20.0 255.255.255.0 # dhcp server ip-pool 1 gateway-list 192.168.10.1 network 192.168.10.0 mask 255.255.255.0 dns-list 114.114.114.114 # interface GigabitEthernet1/0/2 port link-mode route combo enable copper ip address 10.10.10.2 255.255.255.0 nat outbound 3888 ipsec apply policy GE1/0/2 # interface GigabitEthernet1/0/3 port link-mode route combo enable copper ip address 192.168.10.1 255.255.255.0 # object-policy ip Local-Untrust rule 0 pass # object-policy ip Untrust-Local rule 0 pass # object-policy ip Untrust-Trust rule 0 pass source-ip 192.168.20.0 destination-ip 192.168.10.0 # object-policy ip pass rule 0 pass # security-zone name Local # security-zone name Trust import interface GigabitEthernet1/0/3 # security-zone name DMZ # security-zone name Untrust import interface GigabitEthernet1/0/2 # security-zone name Management # zone-pair security source Local destination Trust object-policy apply ip pass # zone-pair security source Local destination Untrust object-policy apply ip Local-Untrust # zone-pair security source Trust destination Local object-policy apply ip pass # zone-pair security source Trust destination Untrust object-policy apply ip pass # zone-pair security source Untrust destination Local object-policy apply ip Untrust-Local # zone-pair security source Untrust destination Trust object-policy apply ip Untrust-Trust # ip route-static 0.0.0.0 0 10.10.10.1 # acl advanced 3888 rule 0 deny ip source 192.168.10.0 0.0.0.255 destination 191.168.20.0 0.0.0.255 rule 5 permit ip # acl advanced 3999 rule 0 permit ip source 192.168.10.0 0.0.0.255 destination 192.168.20.0 0.0.0.255 # ipsec transform-set 1 esp encryption-algorithm aes-cbc-128 esp authentication-algorithm sha1 # ipsec policy GE1/0/2 1 isakmp transform-set 1 security acl 3999 local-address 10.10.10.2 remote-address 10.10.20.2 ike-profile 1 # ike profile 1 keychain 1 local-identity address 10.10.10.2 match remote identity address 10.10.20.2 255.255.255.255 proposal 1 # ike proposal 1 # ike keychain 1 pre-shared-key address 10.10.20.2 255.255.255.255 key cipher $c$3$4LVZia7hN/heDxTWLqgLpp/DZtfvE8L68g== # 分部防火墙配置： # dhcp enable # object-group ip address 192.168.10.0 0 network subnet 192.168.10.0 255.255.255.0 # object-group ip address 192.168.20.0 0 network subnet 192.168.20.0 255.255.255.0 # dhcp server ip-pool 1 gateway-list 192.168.20.1 network 192.168.20.0 mask 255.255.255.0 dns-list 114.114.114.114 # interface GigabitEthernet1/0/2 port link-mode route combo enable copper ip address 10.10.20.2 255.255.255.0 nat outbound 3888 ipsec apply policy GE1/0/2 # interface GigabitEthernet1/0/3 port link-mode route combo enable copper ip address 192.168.20.1 255.255.255.0 # object-policy ip Local-Unreust rule 0 pass # object-policy ip Local-Untrust rule 0 pass # object-policy ip Untrust-Local rule 0 pass # object-policy ip Untrust-Trust rule 0 pass source-ip 192.168.10.0 destination-ip 192.168.20.0 # object-policy ip pass rule 0 pass # security-zone name Local # security-zone name Trust import interface GigabitEthernet1/0/3 # security-zone name DMZ # security-zone name Untrust import interface GigabitEthernet1/0/2 # security-zone name Management # security-zone name Utrust # zone-pair security source Local destination Trust object-policy apply ip pass # zone-pair security source Local destination Untrust object-policy apply ip Local-Untrust # zone-pair security source Trust destination Local object-policy apply ip pass # zone-pair security source Trust destination Untrust object-policy apply ip pass # zone-pair security source Untrust destination Local object-policy apply ip Untrust-Local # zone-pair security source Untrust destination Trust object-policy apply ip Untrust-Trust # ip route-static 0.0.0.0 0 10.10.20.1 # acl advanced 3888 rule 0 deny ip source 192.168.20.0 0.0.0.255 destination 192.168.10.0 0.0.0.255 rule 5 permit ip # acl advanced 3999 rule 0 permit ip source 192.168.20.0 0.0.0.255 destination 192.168.10.0 0.0.0.255 # ipsec transform-set 1 esp encryption-algorithm aes-cbc-128 esp authentication-algorithm sha1 # ipsec policy GE1/0/2 1 isakmp transform-set 1 security acl 3999 local-address 10.10.20.2 remote-address 10.10.10.2 ike-profile 1 # ike profile 1 keychain 1 local-identity address 10.10.20.2 match remote identity address 10.10.10.2 255.255.255.255 proposal 1 # ike proposal 1 # ike keychain 1 pre-shared-key address 10.10.10.2 255.255.255.255 key cipher $c$3$1I1Px77NuL+VBk0089I8Ii3mmnCKTBeIPQ== #

这是两台设备的配置， 按理说分部和总部除了兴趣流相反以外其他的基本配置一致嘛！ 但是我详细看过配置并没发现其他地方有不对的