Torowongan IPSec antara Strongswan balik NAT na VMWare NSX Tepi

Pikeun sababaraha alesan, perlu pikeun ngatur sambungan VPN antara jaringan di VMWare Awan Diréktur jeung mesin Ubuntu misah dina awan. Catetan henteu pura-pura janten pedaran lengkep, éta ngan ukur cara leutik.

Torowongan IPSec antara Strongswan balik NAT na VMWare NSX Tepi

Hiji-hijina tulisan ngeunaan topik ieu ti 2015 kapanggih dina Internét "Situs ka Loka IPSEC VPN antara NSX Edge sareng Linux strongSwan".

Hanjakalna, éta henteu tiasa dianggo sacara langsung, sabab ... Abdi hoyong énkripsi langkung dipercaya, sanés sertipikat anu ditandatanganan diri, sareng konfigurasi anu dijelaskeun henteu bakal damel di tukangeun NAT.

Ku alatan éta, kuring kungsi diuk turun jeung delve kana dokuméntasi.

Salaku dadasar, abdi nyandak hiji config yén kuring geus lila ngagunakeun, anu ngamungkinkeun kuring pikeun nyambungkeun ti ampir sagala OS, tur saukur ditambahkeun sapotong eta anu ngamungkinkeun kuring pikeun nyambung ka NSX Tepi.

Kusabab masang sareng ngonpigurasikeun server Strongswan sapinuhna saluareun wengkuan catetan ieu, hayu atuh tingal bahan alus dina topik ieu.

Janten, hayu urang ngalih langsung ka setélan.

diagram sambungan urang bakal kasampak kawas kieu:

Torowongan IPSec antara Strongswan balik NAT na VMWare NSX Tepi

со стороны VMWare внешний адрес 33.33.33.33 и внутренняя сеть 192.168.1.0/24
со стороны Linux внешний адрес 22.22.22.22 и внутренняя сеть 10.10.10.0/24
также понадобится настроить Let's encrypt сертификат для адреса vpn.linux.ext
PSK с обеих сторон: ChangeMeNow!

Konfigurasi tina NSX Edge:

Téks

Enabled: yes
Enable perfect forward secrecy (PFS): yes
Name: VPN_strongswan (любое, по вашему выбору)
Local Id: 33.33.33.33
Local Endpoint: 33.33.33.33
Local Subnets: 192.168.1.0/24
Peer Id: vpn.linux.ext
Peer Endpoint: 22.22.22.22
Peer Subnets: 10.10.10.0/24
Encryption Algorithm: AES256
Authentication: PSK
Pre-Shared Key: ChangeMeNow!
Diffie-Hellman Group: 14 (2048 bit — приемлемый компромисс между скоростью и безопасностью. Но если хотите, можете поставить больше)
Digest Algorithm: SHA256
IKE Option: IKEv2
IKE Responder Only: no
Session Type: Policy Based Session

Potret layar
Torowongan IPSec antara Strongswan balik NAT na VMWare NSX Tepi
Torowongan IPSec antara Strongswan balik NAT na VMWare NSX Tepi

Setup ti Strongswan:

ipsec.conf

# /etc/ipsec.conf
config setup

conn %default
	dpdaction=clear
	dpddelay=35s
	dpdtimeout=300s

	fragmentation=yes
	rekey=no

	ike=aes256gcm16-aes256gcm12-aes128gcm16-aes128gcm12-sha256-sha1-modp2048-modp4096-modp1024,aes256-aes128-sha256-sha1-modp2048-modp4096-modp1024,3des-sha1-modp1024!
	esp=aes128gcm12-aes128gcm16-aes256gcm12-aes256gcm16-modp2048-modp4096-modp1024,aes128-aes256-sha1-sha256-modp2048-modp4096-modp1024,aes128-sha1-modp2048,aes128-sha1-modp1024,3des-sha1-modp1024,aes128-aes256-sha1-sha256,aes128-sha1,3des-sha1!

	left=%any
	leftsubnet=10.10.10.0/24
        leftcert=certificate.pem
	leftfirewall=yes
	leftsendcert=always

	right=%any
	rightsourceip=192.168.1.0/24
	rightdns=77.88.8.8,8.8.4.4

	eap_identity=%identity

# IKEv2
conn IPSec-IKEv2
	keyexchange=ikev2
	auto=add

# BlackBerry, Windows, Android
conn IPSec-IKEv2-EAP
	also="IPSec-IKEv2"
	rightauth=eap-mschapv2

# macOS, iOS
conn IKEv2-MSCHAPv2-Apple
	also="IPSec-IKEv2"
	rightauth=eap-mschapv2
	leftid=vpn.linux.ext

# Android IPsec Hybrid RSA
conn IKEv1-Xauth
	keyexchange=ikev1
	rightauth=xauth
	auto=add

# VMWare IPSec VPN
conn linux-nsx-psk
	authby=secret
	auto=start
	leftid=vpn.linux.ext
	left=10.10.10.10
	leftsubnet=10.10.10.0/24
	rightid=33.33.33.33
	right=33.33.33.33
	rightsubnet=192.168.1.0/24
	ikelifetime=28800
	keyexchange=ikev2
	lifebytes=0
	lifepackets=0
	lifetime=1h

ipsec.rusiah

# /etc/ipsec.secrets
: RSA privkey.pem

# Create VPN users accounts
# ВНИМАНИЕ! После логина сначала пробел, потом двоеточие.

user1 : EAP "stongPass1"
user2 : EAP "stongPass2"
%any 33.33.33.33 : PSK "ChangeMeNow!"

sanggeus éta, ngan ulang maca config nu, ngamimitian sambungan jeung pariksa yen eta geus ngadegkeun:

ipsec update
ipsec rereadsecrets
ipsec up linux-nsx-psk
ipsec status

Kuring miharep catetan saeutik ieu mantuan sarta ngahemat batur sababaraha jam.

sumber: www.habr.com

Tambahkeun komentar