Tobias Brunner
2b5c743952
Note that the mobike-nat test has been removed as it basically did the same as the mobike-virtual-ip-nat test. Instead, the mobike-nat-mapping scenario is added, which simulates a NAT router restart.
28 lines
2.7 KiB
Plaintext
28 lines
2.7 KiB
Plaintext
alice::swanctl --list-sas --raw 2> /dev/null::mobike.*state=ESTABLISHED local-host=PH_IP_ALICE local-port=4500 local-id=alice@strongswan.org remote-host=PH_IP_SUN remote-port=4500 remote-id=sun.strongswan.org.*protocol=ESP encap=yes spi-in.*local-ts=\[10.3.0.3/32] remote-ts=\[10.2.0.0/16]::YES
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sun:: swanctl --list-sas --raw 2> /dev/null::mobike.*state=ESTABLISHED local-host=PH_IP_SUN local-port=4500 local-id=sun.strongswan.org remote-host=PH_IP_MOON remote-port=1... remote-id=alice@strongswan.org.*protocol=ESP encap=yes spi-in.*local-ts=\[10.2.0.0/16] remote-ts=\[10.3.0.3/32]::YES
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alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_.eq=1::YES
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bob:: ping -c 1 10.3.0.3::64 bytes from 10.3.0.3: icmp_.eq=1::YES
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# wait until one DPD has been exchanged, as we can't detect changed NAT mappings
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# with the NAT-D payloads from IKE_SA_INIT as we changed the ports with IKE_AUTH
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alice::sleep 6::No output expected::NO
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# simulate a restart of the NAT router, bob won't be able to ping
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moon::iptables -t nat -F
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moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -p udp -j SNAT --to-source PH_IP_MOON:5000-5100
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moon::conntrack -F
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bob::ping -c 1 -W 1 10.3.0.3::64 bytes from 10.3.0.3: icmp_.eq=1::NO
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# wait until the next DPD detects the changed NAT mapping and updates the endpoints
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alice::sleep 6::No output expected::NO
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alice::cat /var/log/daemon.log::sending DPD request::YES
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alice::cat /var/log/daemon.log::detected changes in NAT mappings, initiating MOBIKE update::YES
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sun:: cat /var/log/daemon.log::remote endpoint changed from PH_IP_MOON\[1...] to PH_IP_MOON\[5...]::YES
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alice::swanctl --list-sas --raw 2> /dev/null::mobike.*state=ESTABLISHED local-host=PH_IP_ALICE local-port=4500 local-id=alice@strongswan.org remote-host=PH_IP_SUN remote-port=4500 remote-id=sun.strongswan.org.*protocol=ESP encap=yes spi-in.*local-ts=\[10.3.0.3/32] remote-ts=\[10.2.0.0/16]::YES
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sun:: swanctl --list-sas --raw 2> /dev/null::mobike.*state=ESTABLISHED local-host=PH_IP_SUN local-port=4500 local-id=sun.strongswan.org remote-host=PH_IP_MOON remote-port=5... remote-id=alice@strongswan.org.*protocol=ESP encap=yes spi-in.*local-ts=\[10.2.0.0/16] remote-ts=\[10.3.0.3/32]::YES
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alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_.eq=1::YES
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bob:: ping -c 1 10.3.0.3::64 bytes from 10.3.0.3: icmp_.eq=1::YES
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moon::tcpdump::moon.strongswan.org.*sun.strongswan.org.*: UDP-encap: ESP.*::4
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moon::tcpdump::sun.strongswan.org.*moon.strongswan.org.*: UDP-encap: ESP.*::5
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bob::tcpdump::10.3.0.3.*bob.strongswan.org.*ICMP echo request::2
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bob::tcpdump::bob.strongswan.org.*10.3.0.3.*ICMP echo reply::2
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bob::tcpdump::bob.strongswan.org.*10.3.0.3.*ICMP echo request::3
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bob::tcpdump::10.3.0.3.*bob.strongswan.org.*ICMP echo reply::2
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