Strongswan workshop

Allgemein

• strongswan grundlagen
• strongswan Installation
• strongswan Dateien und Verzeichnisse
• strongswan ipsec tool
• strongswan workshop setup

Schaubild

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Tests

root@fw1

~# ping -c 3 -I 10.82.243.1 10.82.244.1

PING 10.82.244.1 (10.82.244.1) from 10.82.243.1 : 56(84) bytes of data.
64 bytes from 10.82.244.1: icmp_seq=1 ttl=64 time=0.923 ms
64 bytes from 10.82.244.1: icmp_seq=2 ttl=64 time=0.978 ms
64 bytes from 10.82.244.1: icmp_seq=3 ttl=64 time=0.767 ms 

--- 10.82.244.1 ping statistics ---

root@fw2

~# tcpdump -ni eth0 esp

tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), snapshot length 262144 bytes
08:55:33.436945 IP 10.82.227.12 > 10.82.227.22: ESP(spi=0xc4de821a,seq=0x10), length 136
08:55:33.437107 IP 10.82.227.22 > 10.82.227.12: ESP(spi=0xcef198fc,seq=0x10), length 136
08:55:34.438319 IP 10.82.227.12 > 10.82.227.22: ESP(spi=0xc4de821a,seq=0x11), length 136
08:55:34.438501 IP 10.82.227.22 > 10.82.227.12: ESP(spi=0xcef198fc,seq=0x11), length 136
08:55:35.439782 IP 10.82.227.12 > 10.82.227.22: ESP(spi=0xc4de821a,seq=0x12), length 136
08:55:35.439970 IP 10.82.227.22 > 10.82.227.12: ESP(spi=0xcef198fc,seq=0x12), length 136

Beispiele

• strongswan zu strongswan
• strongswan zu strongswan ikev2 site to site