Различия

Показаны различия между двумя версиями страницы.

--- vpn:linux_server_ikev2 [2021/09/19 13:19] – bers
+++ vpn:linux_server_ikev2 [2021/09/19 13:33] (текущий) – bers
@@ Строка 11: / Строка 11: @@
 ipsec pki --pub --in vpn_server_key.pem --type ecdsa > vpn_server_pub_key.pem
 ipsec pki --issue --in vpn_server_pub_key.pem --lifetime 3650 --cacert vpn_ca_cert.pem --cakey vpn_ca_key.pem --dn "CN=FQDN" --san="FQDN" --flag serverAuth --flag ikeIntermediate --outform pem > vpn_server_cert.pem
+</code>
+Move certs
+<code bash>
+mv vpn_ca_cert.pem /etc/ipsec.d/cacerts/
+mv vpn_server_cert.pem /etc/ipsec.d/certs/
+mv vpn_server_key.pem /etc/ipsec.d/private/
 </code>
@@ Строка 46: / Строка 53: @@
         eap_identity=%identity
 </code>
+Change ipsec secrets conf
+<code bash>
+# cat /etc/ipsec.secrets
+: ECDSA vpn_server_key.pem
+USER1 : EAP "PASSWORD1"
+USER2 : EAP "PASSWORD2"
+...
+</code>
+Add changes to sysctl
+<code bash>
+net.ipv4.ip_forward = 1
+net.ipv4.ip_no_pmtu_disc = 1
+</code>
+Iptables rules
+<code bash>
+iptables -t nat -A POSTROUTING -s 172.16.15.0/24 ! -d 172.16.15.0/24 -j SNAT --to-source SERVER_IP
+iptables -t mangle -A FORWARD -s 172.16.15.0/24 -o SERVER_MAIN_ETH -p tcp -m policy --dir in --pol ipsec -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss 1361:1536 -j TCPMSS --set-mss 1360
+</code>
+Clients must connect to FQDN with vpn_ca_cert.pem and credentials.