CISCO ASA L2L VPN PSK: Unterschied zwischen den Versionen

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=Zusammenfassen=
 
=Zusammenfassen=
 
 
*ciscoasa(config)# crypto map vpn-asa-toc 10 match address acl-asa-toc
 
*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
 
*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
 
*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
 
*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
 
*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  
 
*ciscoasa(config)# tunnel-group 192.168.252.5 type ipsec-l2l  
 
+
==Ipsec Attribute==
 
*ciscoasa(config)# tunnel-group 192.168.252.5  ipsec-attributes  
 
*ciscoasa(config)# tunnel-group 192.168.252.5  ipsec-attributes  
 
+
==PSK festlegen==
 
*ciscoasa(config-tunnel-ipsec)# pre-shared-key streng-geheim
 
*ciscoasa(config-tunnel-ipsec)# pre-shared-key streng-geheim
  
 
=Links=
 
=Links=
 
*http://www.petenetlive.com/KB/Article/0000050
 
*http://www.petenetlive.com/KB/Article/0000050

Version vom 11. Februar 2016, 14:49 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

ciscoasa(config)# crypto isakmp policy 10

Authentifizierung mit PSK

  • ciscoasa(config-ikev1-policy)# authentication pre-share

Verschlüsselung

  • ciscoasa(config-ikev1-policy)# encryption aes-256

Hash Algorithmus

  • ciscoasa(config-ikev1-policy)# hash md5

Diffie-Hellmann-Gruppe

  • ciscoasa(config-ikev1-policy)# group 5

Lifetime

  • ciscoasa(config-ikev1-policy)# lifetime 28800

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

Links