ืฆืื
ืขืก ืืื ื ืืืืืง ืฆื ืึธืจืืึทื ืืืืจื ืึท ืืืคึผื ืืื ื ืขื ืฆืืืืฉื ืฆืืืื ืืขืืืืกืขืก, ืึทืืึท ืืื ืืืงืจืึธืืืง ืืื ืืืฉืื ืืคึผืขืจ ืกืจืงืก ืฉืืจื.
ืืืึธืก ืืึธืื ืืืจ?
ืคึฟืื Mikrotik, ืืืจ ืืืืกืืขืจืืืืืื ืึท ืืึธืืขื ืืืืฃ ืื ืืืงืจืึธืืืง ืืืืงืืคึผืขืืืข ืืืขืืืืืื ืืืึธืก ืงืขื ืขื ืฉืืืฆื IPSec ืืึทืื ืืืึทืจื ืขื ืงืจืืคึผืฉืึทื; ืืื ืืื ืืืขืจ ืืืื ืื ื, ืขืก ืืื ืืขืืืขื ืืึทื ืฅ ืกืึธืืื ืืื ืืืืืง, ื ืืืืื ืืืงืจืึธืืืง ืืขืงืกืก.
ืื ืืกื ืืึธืืขื ืืื ืืขืงืืืคื ืคืื ืื ื ืืจืึทืกื ืจืืจืขืืืืืง ืึธืคึผืขืจืึทืืึธืจ; ืืขืจ ืืึธืืขื ืืื ืืขืืืขื Huawei E3370. ืืืจ ืืึธืื ื ืืฉื ืืืจืืืขืงืึธืื ืงืืื ืึทืคึผืขืจืืืฉืึทื ื ืฆื ืืืกืงืึทื ืขืงื ืคืื ืืขืจ ืึธืคึผืขืจืึทืืึธืจ. ืึทืืฅ ืืื ื ืึธืจืืึทื ืืื ืกืืืืฉื ืืืจื ืืขืจ ืึธืคึผืขืจืึทืืึธืจ ืืื.
ืื ืืึทืจืฅ ืืื ืึท Juniper SRX240H ืืืืคื ืจืึทืืืขืจ.
ืืืืก ืืื ืืขืฉืขื
ืขืก ืืื ืืขืืืขื ืฆื ืื ืกืืจืืืขื ื ืึท ืึทืจืืขื ืกืืขืืข ืืืึธืก ืึทืืึทืื ืืืจ ืฆื ืฉืึทืคึฟื ืึทื IPsec ืคึฟืึทืจืืื ืืื ื ืืืจื ืึท ืกืขืืืึทืืขืจ ืึธืคึผืขืจืึทืืึธืจ, ืึธื ืึท ืกืืึทืืืง ืึทืืจืขืก, ื ืืฆื ืึท ืืึธืืขื ืืื ืืืึธืก ืื GRE ืืื ื ืขื ืืื ืืื ืืขืืืืงืื.
ืืขืจ ืงืฉืจ ืืืึทืืจืึทืืข ืืื ืืขื ืืฆื ืืื ืึทืจืืขื ืืืืฃ ืืขืขืืื ืข ืืื ืืขืืึทืคืึธื ืืกื ืืึธืืขืืก.
ืื ืงืึทื ืคืืืืขืจืืืฉืึทื ืืื ืืื ืืืื:
Juniper SRX240H ืืื ืกืืึทืืืจื ืืื ืื ืืึทืจืฅ
ืืืงืืืข ืึทืืจืขืก: 192.168.1.1/24
ืคืื ืืจืืืกื ืืืง ืึทืืจืขืก: 1.1.1.1/30
ืืื: 1.1.1.2
ืืืืึทื ืคืื ื
ืืืงืจืึธืืืง ืืขืงืก ืก
ืืืงืืืข ืึทืืจืขืก: 192.168.152.1/24
ืคืื ืืจืืืกื ืืืง ืึทืืจืขืก: ืืื ืึทืืืฉ
ื ืงืืืื ืืืึทืืจืึทืืข ืฆื ืืขืืคื ืืืจ ืคึฟืึทืจืฉืืืื ืืื ืขืก ืึทืจืืขื:
Juniper SRX240 ืงืึทื ืคืืืืขืจืืืฉืึทื:
JUNOS ืืืืืืืืืจื ืืขืืืื ื [12.1X46-D82]
ืืืฉืื ืืคึผืขืจ ืงืึธื ืคืืืืจืึทืืืึธื
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;
}ืืืงืจืึธืืืง ืืขืงืก ืก ืงืึทื ืคืืืืขืจืืืฉืึทื:
RouterOS ืืืืืืืืืจื ืืืขืจืกืืข [6.44.3]
ืืืงืจืึธืืืง ืงืึทื ืคืืืืขืจืืืฉืึทื
/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
ืืขืจ ืจืขืืืืืึทื:
ืคึฟืื ืื ืืืฉืื ืืคึผืขืจ ืกืจืงืก ืืืึทื
netscreen@srx240> ping 192.168.152.1
PING 192.168.152.1 (192.168.152.1): 56 data bytes
64 bytes from 192.168.152.1: icmp_seq=0 ttl=64 time=29.290 ms
64 bytes from 192.168.152.1: icmp_seq=1 ttl=64 time=28.126 ms
64 bytes from 192.168.152.1: icmp_seq=2 ttl=64 time=26.775 ms
64 bytes from 192.168.152.1: icmp_seq=3 ttl=64 time=25.401 ms
^C
--- 192.168.152.1 ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max/stddev = 25.401/27.398/29.290/1.457 msืคึฟืื ืืืงืจืึธืืืง
net[admin@GW-LTE-] > ping 192.168.1.1
SEQ HOST SIZE TTL TIME STATUS
0 192.168.1.1 56 64 34ms
1 192.168.1.1 56 64 40ms
2 192.168.1.1 56 64 37ms
3 192.168.1.1 56 64 40ms
4 192.168.1.1 56 64 51ms
sent=5 received=5 packet-loss=0% min-rtt=34ms avg-rtt=40ms max-rtt=51ms ืคืืื ืืื ืื
ื ืึธื ืื ืึทืจืืขื, ืืืจ ืืืงืืืขื ืึท ืกืืึทืืื ืืืคึผื ืืื ื ืขื, ืคึฟืื ืื ืืืืึทื ื ืขืฅ ืืืจ ืงืขื ืขื ืฆืืืจืื ืื ืืื ืฆืข ื ืขืฅ ืืืึธืก ืืื ืืืื ืืื ืืขืจ ืื ืืืฉืื ืืคึผืขืจ, ืืื, ืึทืงืึธืจืืื ืืื, ืฆืืจืืง.
ืืื ืืึธื ื ืืฉื ืจืขืงืึธืืขื ืืืจื ื ืืฆื IKE2 ืืื ืืขื ืกืืขืืข; ืขืก ืืื ืืขืืืขื ืึท ืกืืืืึทืฆืืข ืึทื ื ืึธื ืจืืกืืึทืจืืื ื ืึท ืืึทืืื ืืขืจ ืืืื, IPSec ืืื ื ืืฉื ืืขืืขืจืื ื.
ืืงืืจ: www.habr.com