Virsh Nat Network: Unterschied zwischen den Versionen
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Thomas (Diskussion | Beiträge) (Die Seite wurde neu angelegt: „<pre> <network> <name>nat</name> <forward mode='nat'/> <bridge name='virbr0-nat' stp='on' delay='0'/> <mac address='52:54:00:08:28:fb'/> <ip address=…“) |
Thomas (Diskussion | Beiträge) |
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| Zeile 11: | Zeile 11: | ||
</ip> | </ip> | ||
</network> | </network> | ||
| + | </pre> | ||
| + | =iptables -nvL -t filter= | ||
| + | <pre> | ||
| + | iptables -nvL | ||
| + | Chain INPUT (policy ACCEPT 474 packets, 467K bytes) | ||
| + | pkts bytes target prot opt in out source destination | ||
| + | 0 0 ACCEPT udp -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 udp dpt:53 | ||
| + | 0 0 ACCEPT tcp -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 tcp dpt:53 | ||
| + | 0 0 ACCEPT udp -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 udp dpt:67 | ||
| + | 0 0 ACCEPT tcp -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 tcp dpt:67 | ||
| + | |||
| + | Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) | ||
| + | pkts bytes target prot opt in out source destination | ||
| + | 0 0 ACCEPT all -- * virbr0-nat 0.0.0.0/0 172.16.122.0/24 ctstate RELATED,ESTABLISHED | ||
| + | 0 0 ACCEPT all -- virbr0-nat * 172.16.122.0/24 0.0.0.0/0 | ||
| + | 0 0 ACCEPT all -- virbr0-nat virbr0-nat 0.0.0.0/0 0.0.0.0/0 | ||
| + | 0 0 REJECT all -- * virbr0-nat 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable | ||
| + | 0 0 REJECT all -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable | ||
| + | |||
| + | Chain OUTPUT (policy ACCEPT 410 packets, 44251 bytes) | ||
| + | pkts bytes target prot opt in out source destination | ||
| + | 0 0 ACCEPT udp -- * virbr0-nat 0.0.0.0/0 0.0.0.0/0 udp dpt:68 | ||
</pre> | </pre> | ||
Version vom 17. Oktober 2017, 17:32 Uhr
<network>
<name>nat</name>
<forward mode='nat'/>
<bridge name='virbr0-nat' stp='on' delay='0'/>
<mac address='52:54:00:08:28:fb'/>
<ip address='172.16.122.1' netmask='255.255.255.0'>
<dhcp>
<range start='172.16.122.2' end='172.16.122.254'/>
</dhcp>
</ip>
</network>
iptables -nvL -t filter
iptables -nvL
Chain INPUT (policy ACCEPT 474 packets, 467K bytes)
pkts bytes target prot opt in out source destination
0 0 ACCEPT udp -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 udp dpt:53
0 0 ACCEPT tcp -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 tcp dpt:53
0 0 ACCEPT udp -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 udp dpt:67
0 0 ACCEPT tcp -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 tcp dpt:67
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
0 0 ACCEPT all -- * virbr0-nat 0.0.0.0/0 172.16.122.0/24 ctstate RELATED,ESTABLISHED
0 0 ACCEPT all -- virbr0-nat * 172.16.122.0/24 0.0.0.0/0
0 0 ACCEPT all -- virbr0-nat virbr0-nat 0.0.0.0/0 0.0.0.0/0
0 0 REJECT all -- * virbr0-nat 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable
0 0 REJECT all -- virbr0-nat * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable
Chain OUTPUT (policy ACCEPT 410 packets, 44251 bytes)
pkts bytes target prot opt in out source destination
0 0 ACCEPT udp -- * virbr0-nat 0.0.0.0/0 0.0.0.0/0 udp dpt:68