iptables命令大全

Usage: 

       iptables -[AD] chain rule-specification [options]

       iptables -[RI] chain rulenum rule-specification [options]

       iptables -D chain rulenum [options]

       iptables -[LFZ] [chain] [options]

       iptables -[NX] chain

       iptables -E old-chain-name new-chain-name

       iptables -P chain target [options]

       iptables -h (print this help information)

Commands:

Either long or short options are allowed.

  --append -A chain Append to chain

  --delete -D chain Delete matching rule from chain

  --delete -D chain rulenum   Delete rule rulenum (1 = first) from chain

  --insert -I chain [rulenum]    Insert in chain as rulenum (default 1=first)

  --replace -R chain rulenum    Replace rule rulenum (1 = first) in chain

  --list -L [chain] List the rules in a chain or all chains

  --flush -F [chain] Delete all rules in chain or all chains

  --zero -Z [chain] Zero counters in chain or all chains

  --new -N chain Create a new user-defined chain

  --delete-chain            -X [chain] Delete a user-defined chain

  --policy -P chain target   Change policy on chain to target

  --rename-chain            -E old-chain new-chain   Change chain name, (moving any references)

Options:

  --proto -p [!] proto protocol: by number or name, eg. `tcp'

  --source -s [!] address[/mask]

    source specification

  --destination -d [!] address[/mask]

    destination specification

  --in-interface -i [!] input name[+]

    network interface name ([+] for wildcard)

  --jump -j target

    target for rule (may load target extension)

  --goto -g chain

                              jump to chain with no return

  --match -m match

    extended match (may load extension)

  --numeric -n numeric output of addresses and ports

  --out-interface -o [!] output name[+]

    network interface name ([+] for wildcard)

  --table -t table table to manipulate (default: `filter')

  --verbose -v verbose mode

  --line-numbers print line numbers when listing

  --exact -x expand numbers (display exact values)

[!] --fragment -f match second or further fragments only

  --modprobe=<command> try to insert modules using this command

  --set-counters PKTS BYTES set the counter during insert/append

[!] --version -V print package version.