Nftables » Historique » Version 2
Laurent GUERBY, 28/03/2014 19:33
1 | 1 | Laurent GUERBY | {{>toc}} |
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2 | 1 | Laurent GUERBY | |
3 | 1 | Laurent GUERBY | h1. Nftables |
4 | 1 | Laurent GUERBY | |
5 | 1 | Laurent GUERBY | h2. Liens |
6 | 1 | Laurent GUERBY | |
7 | 1 | Laurent GUERBY | * https://wiki.archlinux.org/index.php/Nftables |
8 | 1 | Laurent GUERBY | * https://home.regit.org/netfilter-en/nftables-quick-howto/ |
9 | 2 | Laurent GUERBY | * http://wiki.nftables.org/ |
10 | 1 | Laurent GUERBY | |
11 | 1 | Laurent GUERBY | h2. Examples |
12 | 1 | Laurent GUERBY | |
13 | 1 | Laurent GUERBY | <pre> |
14 | 1 | Laurent GUERBY | root@h7:~# nft --version |
15 | 1 | Laurent GUERBY | nftables v0.100 (keith-alexander-filter) |
16 | 1 | Laurent GUERBY | root@h7:~# cat /proc/version |
17 | 1 | Laurent GUERBY | Linux version 3.14-rc7-amd64 (debian-kernel@lists.debian.org) (gcc version 4.8.2 (Debian 4.8.2-16) ) #1 SMP Debian 3.14~rc7-1~exp1 (2014-03-17) |
18 | 1 | Laurent GUERBY | </pre> |
19 | 1 | Laurent GUERBY | |
20 | 1 | Laurent GUERBY | <pre> |
21 | 1 | Laurent GUERBY | root@h7:~# nft add rule filter output udp dport 0-65535 ip daddr 91.224.149.151 counter |
22 | 1 | Laurent GUERBY | root@h7:~# nft list chain filter output -a -n |
23 | 1 | Laurent GUERBY | table ip filter { |
24 | 1 | Laurent GUERBY | chain output { |
25 | 1 | Laurent GUERBY | type filter hook output priority 0; |
26 | 1 | Laurent GUERBY | ip protocol udp udp dport >= 0 udp dport <= 65535 counter packets 171479 bytes 256167178 # handle 13 |
27 | 1 | Laurent GUERBY | ip protocol udp udp dport >= 0 udp dport <= 65535 ip daddr 91.224.149.151 counter packets 0 bytes 0 # handle 15 |
28 | 1 | Laurent GUERBY | } |
29 | 1 | Laurent GUERBY | } |
30 | 1 | Laurent GUERBY | root@h7:~# iperf -c 91.224.149.151 -u -b 100M |
31 | 1 | Laurent GUERBY | ------------------------------------------------------------ |
32 | 1 | Laurent GUERBY | Client connecting to 91.224.149.151, UDP port 5001 |
33 | 1 | Laurent GUERBY | Sending 1470 byte datagrams |
34 | 1 | Laurent GUERBY | UDP buffer size: 208 KByte (default) |
35 | 1 | Laurent GUERBY | ------------------------------------------------------------ |
36 | 1 | Laurent GUERBY | [ 3] local 91.224.149.2 port 41909 connected with 91.224.149.151 port 5001 |
37 | 1 | Laurent GUERBY | [ ID] Interval Transfer Bandwidth |
38 | 1 | Laurent GUERBY | [ 3] 0.0-10.0 sec 120 MBytes 100 Mbits/sec |
39 | 1 | Laurent GUERBY | [ 3] Sent 85471 datagrams |
40 | 1 | Laurent GUERBY | read failed: Connection refused |
41 | 1 | Laurent GUERBY | [ 3] WARNING: did not receive ack of last datagram after 1 tries. |
42 | 1 | Laurent GUERBY | root@h7:~# nft list chain filter output -a -n |
43 | 1 | Laurent GUERBY | table ip filter { |
44 | 1 | Laurent GUERBY | chain output { |
45 | 1 | Laurent GUERBY | type filter hook output priority 0; |
46 | 1 | Laurent GUERBY | ip protocol udp udp dport >= 0 udp dport <= 65535 counter packets 256951 bytes 384184664 # handle 13 |
47 | 1 | Laurent GUERBY | ip protocol udp udp dport >= 0 udp dport <= 65535 ip daddr 91.224.149.151 counter packets 85457 bytes 128014586 # handle 15 |
48 | 1 | Laurent GUERBY | } |
49 | 1 | Laurent GUERBY | } |
50 | 1 | Laurent GUERBY | root@h7:~# nft delete rule filter output handle 15 |
51 | 1 | Laurent GUERBY | root@h7:~# nft list chain filter output -a -n |
52 | 1 | Laurent GUERBY | table ip filter { |
53 | 1 | Laurent GUERBY | chain output { |
54 | 1 | Laurent GUERBY | type filter hook output priority 0; |
55 | 1 | Laurent GUERBY | ip protocol udp udp dport >= 0 udp dport <= 65535 counter packets 256982 bytes 384190532 # handle 13 |
56 | 1 | Laurent GUERBY | } |
57 | 1 | Laurent GUERBY | |
58 | 1 | Laurent GUERBY | </pre> |
59 | 1 | Laurent GUERBY | |
60 | 1 | Laurent GUERBY | <pre> |
61 | 1 | Laurent GUERBY | nft add rule filter output udp dport 0-65535 counter |
62 | 1 | Laurent GUERBY | nft add rule filter input ip daddr 91.224.149.2 counter |
63 | 1 | Laurent GUERBY | </pre> |