some reformulations
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@@ -10,7 +10,7 @@ the <b>mark</b> parameter in ipsec.conf.
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<b>iptables -t mangle</b> rules are then used in the PREROUTING chain to mark the traffic to
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<b>iptables -t mangle</b> rules are then used in the PREROUTING chain to mark the traffic to
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and from <b>alice</b> and <b>venus</b>, respectively.
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and from <b>alice</b> and <b>venus</b>, respectively.
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<p/>
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<p/>
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The iptables script designated by <b>leftupdown=/etc/mark_updown</b> automatically inserts
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The script designated by <b>leftupdown=/etc/mark_updown</b> automatically inserts
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inbound mangle rules that mark the inbound ESP_IN_UDP packets as well as the IPsec-policy rules
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iptables mangle rules that mark the inbound ESP_IN_UDP packets as well as iptables IPsec-policy rules
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that let pass the tunneled traffic. In order to test the tunnel, the NAT-ed hosts <b>alice</b>
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that let pass the tunneled traffic. In order to test the tunnel, the NAT-ed hosts <b>alice</b>
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and <b>venus</b> ping the client <b>bob</b> behind the gateway <b>sun</b>.
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and <b>venus</b> ping the client <b>bob</b> behind the gateway <b>sun</b>.
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@@ -10,7 +10,7 @@ the <b>mark_in</b> and <b>mark_out</b> parameters in ipsec.conf.
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<b>iptables -t mangle</b> rules are then used in the PREROUTING chain to mark the traffic to
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<b>iptables -t mangle</b> rules are then used in the PREROUTING chain to mark the traffic to
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and from <b>alice</b> and <b>venus</b>, respectively.
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and from <b>alice</b> and <b>venus</b>, respectively.
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<p/>
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<p/>
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The iptables script designated by <b>leftupdown=/etc/mark_updown</b> automatically inserts
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The script designated by <b>leftupdown=/etc/mark_updown</b> automatically inserts
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inbound mangle rules that mark the inbound ESP packets as well as the IPsec-policy rules
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iptables mangle rules that mark the inbound ESP packets as well as iptables IPsec-policy rules
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that let pass the tunneled traffic. In order to test the tunnel, the hosts <b>alice</b>
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that let pass the tunneled traffic. In order to test the tunnel, the hosts <b>alice</b>
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and <b>venus</b> ping the client <b>bob</b> behind the gateway <b>sun</b>.
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and <b>venus</b> ping the client <b>bob</b> behind the gateway <b>sun</b>.
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