CISCO ASA L2L VPN PSK: Unterschied zwischen den Versionen
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Thomas (Diskussion | Beiträge) |
Thomas (Diskussion | Beiträge) |
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| Zeile 33: | Zeile 33: | ||
==Ausnahme anwenden== | ==Ausnahme anwenden== | ||
*nat (if-inside,if-outside) source static obj-lan obj-lan destination static no-nat no-nat | *nat (if-inside,if-outside) source static obj-lan obj-lan destination static no-nat no-nat | ||
| + | |||
| + | =Copy and Paste= | ||
| + | <pre> | ||
| + | configure terminal | ||
| + | access-list acl-asa-toc extended permit ip 172.18.122.0 255.255.255.0 192.168.122.0 255.255.255.0 | ||
| + | crypto isakmp identity address | ||
| + | crypto isakmp enable if-outside | ||
| + | crypto ipsec transform-set AES256-MD5 esp-aes-256 esp-md5-hmac | ||
| + | crypto map vpn-asa-toc 10 match address acl-asa-toc | ||
| + | crypto map vpn-asa-toc 10 set pfs group5 | ||
| + | crypto map vpn-asa-toc 10 set peer 192.168.252.5 | ||
| + | crypto map vpn-asa-toc 10 set ikev1 transform-set AES256-MD5 | ||
| + | crypto map vpn-asa-toc interface if-outside | ||
| + | tunnel-group 192.168.252.5 type ipsec-l2l | ||
| + | tunnel-group 192.168.252.5 ipsec-attributes | ||
| + | pre-shared-key streng-geheim | ||
| + | object network no-nat | ||
| + | subnet 192.168.122.0 255.255.255.0 | ||
| + | nat (if-inside,if-outside) source static obj-lan obj-lan destination static no-nat no-nat | ||
| + | </pre> | ||
| + | |||
=Links= | =Links= | ||
*http://www.petenetlive.com/KB/Article/0000050 | *http://www.petenetlive.com/KB/Article/0000050 | ||
*https://www.fir3net.com/Firewalls/Cisco/cisco-asa-83-no-nat-nat-exemption.html | *https://www.fir3net.com/Firewalls/Cisco/cisco-asa-83-no-nat-nat-exemption.html | ||
Version vom 16. Februar 2016, 11:07 Uhr
Accessliste anlegen
- ciscoasa(config)# access-list acl-asa-toc extended permit ip 172.18.122.0 255.255.255.0 192.168.122.0 255.255.255.0
Phase 1
Festlegen das die IP als ID funkiert
- ciscoasa(config)# crypto isakmp identity address
isakmp auf outside interface freischalten
- ciscoasa(config)# crypto isakmp enable if-outside
Transformset festlegen
- ciscoasa(config)# crypto ipsec transform-set AES256-MD5 esp-aes-256 esp-md5-hmac
Zusammenfassen
- ciscoasa(config)# crypto map vpn-asa-toc 10 match address acl-asa-toc
PFS und Diffie-Hellman-Gruppe 5
- ciscoasa(config)# crypto map vpn-asa-toc 10 set pfs group5
Peer setzen
- ciscoasa(config)# crypto map vpn-asa-toc 10 set peer 192.168.252.5
Transformset zuordnen
- ciscoasa(config)# crypto map vpn-asa-toc 10 set ikev1 transform-set AES256-MD5
Vpn Interface freischalten
- ciscoasa(config)# crypto map vpn-asa-toc interface if-outside
Netz zu Netz Vpn
- ciscoasa(config)# tunnel-group 192.168.252.5 type ipsec-l2l
Ipsec Attribute
- ciscoasa(config)# tunnel-group 192.168.252.5 ipsec-attributes
PSK festlegen
- ciscoasa(config-tunnel-ipsec)# pre-shared-key streng-geheim
Vpn pool aus nat nehmen
Festlegen der Ausnahme
- object network no-nat
- subnet 192.168.122.0 255.255.255.0
Ausnahme anwenden
- nat (if-inside,if-outside) source static obj-lan obj-lan destination static no-nat no-nat
Copy and Paste
configure terminal access-list acl-asa-toc extended permit ip 172.18.122.0 255.255.255.0 192.168.122.0 255.255.255.0 crypto isakmp identity address crypto isakmp enable if-outside crypto ipsec transform-set AES256-MD5 esp-aes-256 esp-md5-hmac crypto map vpn-asa-toc 10 match address acl-asa-toc crypto map vpn-asa-toc 10 set pfs group5 crypto map vpn-asa-toc 10 set peer 192.168.252.5 crypto map vpn-asa-toc 10 set ikev1 transform-set AES256-MD5 crypto map vpn-asa-toc interface if-outside tunnel-group 192.168.252.5 type ipsec-l2l tunnel-group 192.168.252.5 ipsec-attributes pre-shared-key streng-geheim object network no-nat subnet 192.168.122.0 255.255.255.0 nat (if-inside,if-outside) source static obj-lan obj-lan destination static no-nat no-nat