إنشاء نفق IPSec GRE بين Mikrotik hEX S و Juniper SRX عبر مودم USB

interfaces { ge-0/0/0 { description Internet-1; unit 0 { family inet { address 1.1.1.1/30; } } } gr-0/0/0 { unit 1 { description GRE-Tunnel; tunnel { source 172.31.152.2; destination 172.31.152.1; } family inet; vlan { unit 0 { family inet { address 192.168.1.1/24; } } st0 { unit 5 { description "Area - 192.168.152.0/24"; family inet { mtu 1400; } } routing-options { static { route 0.0.0.0/0 next-hop 1.1.1.2; route 192.168.152.0/24 next-hop gr-0/0/0.1; route 172.31.152.0/30 next-hop st0.5; } router-id 192.168.1.1; } security { ike { traceoptions { file vpn.log size 256k files 5; flag all; } policy ike-gretunnel { mode aggressive; description area-192.168.152.0; proposal-set standard; pre-shared-key ascii-text "mysecret"; ## SECRET-DATA } gateway gw-gretunnel { ike-policy ike-gretunnel; dynamic inet 172.31.152.1; external-interface ge-0/0/0.0; version v2-only; } ipsec { } policy vpn-policy0 { perfect-forward-secrecy { keys group2; } proposal-set standard; } vpn vpn-gretunnel { bind-interface st0.5; df-bit copy; vpn-monitor { optimized; source-interface st0.5; destination-ip 172.31.152.1; } ike { gateway gw-gretunnel; no-anti-replay; ipsec-policy vpn-policy0; install-interval 10; } establish-tunnels immediately; } } policies { from-zone vpn to-zone vpn { policy st-vpn-vpn { match { source-address any; destination-address any; application any; } then { permit; log { session-init; session-close; } count; } } } from-zone trust to-zone vpn { policy st-trust-to-vpn { match { source-address any; destination-address any; application any; } then { permit; log { session-init; session-close; } count; } } } from-zone vpn to-zone trust { policy st-vpn-to-trust { match { source-address any; destination-address any; application any; } then { permit; log { session-init; session-close; } count; } } } zones { security-zone trust { vlan.0 { host-inbound-traffic { system-services { all; } protocols { all; } } } security-zone vpn { interfaces { st0.5 { host-inbound-traffic { protocols { ospf; } } } gr-0/0/0.1 { host-inbound-traffic { system-services { all; } protocols { all; } } } security-zone untrust { interfaces { ge-0/0/0.0 { host-inbound-traffic { system-services { ping; ssh; ike; } } } } } vlans { vlan-local { vlan-id 5; l3-interface vlan.1; } 

 /ip address add address=172.31.152.1/24 comment=GRE-Tunnel interface=gre-srx network=172.31.152.0 add address=192.168.152.1/24 comment=Local-Area interface=bridge network=192.168.152.0 /interface gre add comment=GRE-Tunnel-SRX-HQ !keepalive local-address=172.31.152.1 name=gre-srx remote-address=172.31.152.2 /ip ipsec policy group add name=srx-gre /ip ipsec profile add dh-group=modp1024 dpd-interval=10s name=profile1 /ip ipsec peer add address=1.1.1.1/32 comment=GRE-SRX exchange-mode=aggressive local-address=172.31.152.1 name=peer2 profile=profile1 /ip ipsec proposal set [ find default=yes ] enc-algorithms=aes-256-cbc,aes-128-cbc,3des add enc-algorithms=aes-128-cbc,3des name=proposal1 /ip route add distance=10 dst-address=192.168.0.0/16 gateway=gre-srx /ip ipsec identity add comment=IPSec-GRE my-id=address:172.31.152.1 peer=peer2 policy-template-group=srx-gre secret=mysecret /ip ipsec policy set 0 disabled=yes add dst-address=0.0.0.0/0 proposal=proposal1 sa-dst-address=1.1.1.1 sa-src-address=172.31.152.1 src-address=172.31.152.0/30 tunnel=yes /ip address add address=172.31.152.1/24 comment=GRE-Tunnel interface=gre-srx network=172.31.152.0 add address=192.168.152.1/24 comment=Local-Area interface=bridge network=192.168.152.0