Mgbalị
Ọ dị mkpa ịhazi ọwara VPN n'etiti ngwaọrụ abụọ, dị ka ahịrị Mikrotik na Juniper SRX.
Kedu ihe anyị nwere?
Site na Mikrotik, anyị họọrọ ihe nlereanya na weebụsaịtị Mikrotik wiki nke nwere ike ịkwado izo ya ezo IPSec n'echiche anyị, ọ tụgharịrị bụrụ kọmpat na ọnụ ala, ya bụ Mikrotik hEXS.
A zụtara modem USB n'aka onye na-ahụ maka ekwentị kacha nso bụ Huawei E3370 Anyị arụghị ọrụ ọ bụla iji kwụpụ na onye ọrụ. Ihe niile bụ ọkọlọtọ ma kpachie onye ọrụ n'onwe ya.
Isi ihe nwere rawụta etiti Juniper SRX240H.
Gịnị rụrụ ọrụ
Ọ ga-ekwe omume iji mejuputa atụmatụ ọrụ nke na-enye gị ohere ịmepụta njikọ IPsec site na onye na-arụ ọrụ cellular, na-enweghị adreesị static, na-eji modem, nke etinyere GRE Tunnel.
A na-eji eserese njikọ a na-arụ ọrụ na modem USB Beeline na Megafon.
Nhazi ahụ bụ nke a:
Juniper SRX240H arụnyere na isi
Adreesị mpaghara: 192.168.1.1/24
Adreesị mpụga: 1.1.1.1/30
GW: 1.1.1.2
Ebe dị anya
Mikrotik hEX S
Adreesị mpaghara: 192.168.152.1/24
Adreesị mpụga: Dị ike
Obere eserese ga-enyere gị aka ịghọta ka ọ si arụ ọrụ:
Nhazi Juniper SRX240:
Mwepụta ngwanrọ JUNOS [12.1X46-D82]
Nhazi Juniper
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;
}Nhazi Mikrotik hEX S:
Ụdị ngwanrọ RouterOS [6.44.3]
Nhazi Mikrotik
/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
Nsonaazụ:
Site n'akụkụ Juniper SRX
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 msSite na Mikrotik
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 Nchoputa
Mgbe ọrụ ahụ gasịrị, anyị nwetara ọwara VPN kwụsiri ike, site na netwọk dịpụrụ adịpụ anyị nwere ike ịnweta netwọkụ niile dị n'azụ osisi junipa, na, n'ihi ya, azụ.
Anaghị m akwado iji IKE2 na atụmatụ a;
isi: www.habr.com