Ramin IPSec tsakanin Strongwan bayan NAT da VMWare NSX Edge

Don dalilai da yawa, ya zama dole don tsara haɗin VPN tsakanin hanyar sadarwa a cikin VMWare Cloud Director da na'urar Ubuntu daban a cikin gajimare. Rubutun baya yin kamar cikakken bayanin, ƙaramar yadda ake yi ne.

Ramin IPSec tsakanin Strongwan bayan NAT da VMWare NSX Edge

An samo labarin kawai akan wannan batu daga 2015 akan Intanet "Yanar Gizo zuwa Yanar Gizo IPSEC VPN tsakanin NSX Edge da Linux strongSwan".

Abin takaici, ba zai yiwu a yi amfani da shi kai tsaye ba, saboda ... Ina son ƙarin amintaccen boye-boye, ba takardar shaidar sa hannu ba, kuma tsarin da aka kwatanta ba zai yi aiki a bayan NAT ba.

Don haka, dole ne in zauna in zurfafa cikin takaddun.

A matsayin tushe, na ɗauki config ɗin da na daɗe ina amfani da shi, wanda ke ba ni damar haɗawa daga kusan kowane OS, kuma kawai ƙara wani yanki zuwa gare shi wanda ke ba ni damar haɗi zuwa NSX Edge.

Tun da shigar da cikakken daidaita uwar garken Strongswan ya wuce iyakar wannan bayanin, bari in koma zuwa abu mai kyau akan wannan batu.

Don haka, bari mu matsa kai tsaye zuwa saitunan.

Tsarin haɗinmu zai yi kama da haka:

Ramin IPSec tsakanin Strongwan bayan NAT da VMWare NSX Edge

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!

Saita daga NSX Edge:

Rubutu

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

Screenshots
Ramin IPSec tsakanin Strongwan bayan NAT da VMWare NSX Edge
Ramin IPSec tsakanin Strongwan bayan NAT da VMWare NSX Edge

Saita daga Strongwan:

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.asiri

# /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!"

Bayan haka, kawai sake karanta tsarin, fara haɗin kuma duba cewa an kafa shi:

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

Ina fatan wannan ƙaramin bayanin zai taimaka kuma ya ceci wani sa'o'i biyu.

source: www.habr.com

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