diff options
Diffstat (limited to 'iptables/arptables-nft.8')
| -rw-r--r-- | iptables/arptables-nft.8 | 156 |
1 files changed, 85 insertions, 71 deletions
diff --git a/iptables/arptables-nft.8 b/iptables/arptables-nft.8 index ea31e084..c48a2cc2 100644 --- a/iptables/arptables-nft.8 +++ b/iptables/arptables-nft.8 @@ -22,22 +22,36 @@ .\" .\" .SH NAME -arptables \- ARP table administration (nft-based) +arptables \(em ARP table administration (nft-based) .SH SYNOPSIS -.BR "arptables " [ "-t table" ] " -" [ AD ] " chain rule-specification " [ options ] -.br -.BR "arptables " [ "-t table" ] " -" [ RI ] " chain rulenum rule-specification " [ options ] -.br -.BR "arptables " [ "-t table" ] " -D chain rulenum " [ options ] -.br -.BR "arptables " [ "-t table" ] " -" [ "LFZ" ] " " [ chain ] " " [ options ] -.br -.BR "arptables " [ "-t table" ] " -" [ "NX" ] " chain" -.br -.BR "arptables " [ "-t table" ] " -E old-chain-name new-chain-name" -.br -.BR "arptables " [ "-t table" ] " -P chain target " [ options ] - +\fBarptables\fP [\fB\-t\fP \fItable\fP] {\fB\-A|\-D\fP} \fIchain\fP +\fIrule-specification\fP [options...] +.PP +\fBarptables\fP [\fB\-t\fP \fItable\fP] \fB\-I\fP \fIchain\fP [\fIrulenum\fP] +\fIrule-specification\fP +.PP +\fBarptables\fP [\fB\-t\fP \fItable\fP] \fB\-R\fP \fIchain rulenum +rule-specification\fP +.PP +\fBarptables\fP [\fB\-t\fP \fItable\fP] \fB\-D\fP \fIchain rulenum\fP +.PP +\fBarptables\fP [\fB\-t\fP \fItable\fP] {\fB\-F\fP|\fB\-L\fP|\fB\-Z\fP} +[\fIchain\fP [\fIrulenum\fP]] [\fIoptions...\fP] +.PP +\fBarptables\fP [\fB\-t\fP \fItable\fP] \fB\-N\fP \fIchain\fP +.PP +\fBarptables\fP [\fB\-t\fP \fItable\fP] \fB\-X\fP [\fIchain\fP] +.PP +\fBarptables\fP [\fB\-t\fP \fItable\fP] \fB\-P\fP \fIchain policy\fP +.PP +\fBarptables\fP [\fB\-t\fP \fItable\fP] \fB\-E\fP \fIold-chain-name +new-chain-name\fP +.PP +rule-specification := [matches...] [target] +.PP +match := \fB\-m\fP \fImatchname\fP [per-match-options] +.PP +target := \fB\-j\fP \fItargetname\fP [per-target-options] .SH DESCRIPTION .B arptables is a user space tool, it is used to set up and maintain the @@ -88,11 +102,11 @@ section of this man page. There is only one ARP table in the Linux kernel. The table is .BR filter. -You can drop the '-t filter' argument to the arptables command. -The -t argument must be the +You can drop the '\-t filter' argument to the arptables command. +The \-t argument must be the first argument on the arptables command line, if used. .TP -.B "-t, --table" +.B "\-t, \-\-table" .br .BR filter , is the only table and contains two built-in chains: @@ -109,79 +123,79 @@ are commands, miscellaneous commands, rule-specifications, match-extensions, and watcher-extensions. .SS COMMANDS The arptables command arguments specify the actions to perform on the table -defined with the -t argument. If you do not use the -t argument to name +defined with the \-t argument. If you do not use the \-t argument to name a table, the commands apply to the default filter table. With the exception of the -.B "-Z" +.B "\-Z" command, only one command may be used on the command line at a time. .TP -.B "-A, --append" +.B "\-A, \-\-append" Append a rule to the end of the selected chain. .TP -.B "-D, --delete" +.B "\-D, \-\-delete" Delete the specified rule from the selected chain. There are two ways to use this command. The first is by specifying an interval of rule numbers to delete, syntax: start_nr[:end_nr]. Using negative numbers is allowed, for more -details about using negative numbers, see the -I command. The second usage is by +details about using negative numbers, see the \-I command. The second usage is by specifying the complete rule as it would have been specified when it was added. .TP -.B "-I, --insert" +.B "\-I, \-\-insert" Insert the specified rule into the selected chain at the specified rule number. If the current number of rules equals N, then the specified number can be -between -N and N+1. For a positive number i, it holds that i and i-N-1 specify the +between \-N and N+1. For a positive number i, it holds that i and i\-N\-1 specify the same place in the chain where the rule should be inserted. The number 0 specifies the place past the last rule in the chain and using this number is therefore -equivalent with using the -A command. +equivalent with using the \-A command. .TP -.B "-R, --replace" +.B "\-R, \-\-replace" Replaces the specified rule into the selected chain at the specified rule number. If the current number of rules equals N, then the specified number can be between 1 and N. i specifies the place in the chain where the rule should be replaced. .TP -.B "-P, --policy" +.B "\-P, \-\-policy" Set the policy for the chain to the given target. The policy can be .BR ACCEPT ", " DROP " or " RETURN . .TP -.B "-F, --flush" +.B "\-F, \-\-flush" Flush the selected chain. If no chain is selected, then every chain will be flushed. Flushing the chain does not change the policy of the chain, however. .TP -.B "-Z, --zero" +.B "\-Z, \-\-zero" Set the counters of the selected chain to zero. If no chain is selected, all the counters are set to zero. The -.B "-Z" +.B "\-Z" command can be used in conjunction with the -.B "-L" +.B "\-L" command. When both the -.B "-Z" +.B "\-Z" and -.B "-L" +.B "\-L" commands are used together in this way, the rule counters are printed on the screen before they are set to zero. .TP -.B "-L, --list" +.B "\-L, \-\-list" List all rules in the selected chain. If no chain is selected, all chains are listed. .TP -.B "-N, --new-chain" +.B "\-N, \-\-new-chain" Create a new user-defined chain with the given name. The number of user-defined chains is unlimited. A user-defined chain name has maximum length of 31 characters. .TP -.B "-X, --delete-chain" +.B "\-X, \-\-delete-chain" Delete the specified user-defined chain. There must be no remaining references to the specified chain, otherwise .B arptables will refuse to delete it. If no chain is specified, all user-defined chains that aren't referenced will be removed. .TP -.B "-E, --rename-chain" +.B "\-E, \-\-rename\-chain" Rename the specified chain to a new name. Besides renaming a user-defined chain, you may rename a standard chain name to a name that suits your taste. For example, if you like PREBRIDGING more than PREROUTING, -then you can use the -E command to rename the PREROUTING chain. If you do +then you can use the \-E command to rename the PREROUTING chain. If you do rename one of the standard .B arptables chain names, please be sure to mention @@ -195,15 +209,15 @@ of the .B arptables kernel table. -.SS MISCELLANOUS COMMANDS +.SS MISCELLANEOUS COMMANDS .TP -.B "-V, --version" +.B "\-V, \-\-version" Show the version of the arptables userspace program. .TP -.B "-h, --help" +.B "\-h, \-\-help" Give a brief description of the command syntax. .TP -.BR "-j, --jump " "\fItarget\fP" +.BR "\-j, \-\-jump " "\fItarget\fP" The target of the rule. This is one of the following values: .BR ACCEPT , .BR DROP , @@ -213,7 +227,7 @@ a target extension (see .BR "TARGET EXTENSIONS" ")" or a user-defined chain name. .TP -.BI "-c, --set-counters " "PKTS BYTES" +.BI "\-c, \-\-set-counters " "PKTS BYTES" This enables the administrator to initialize the packet and byte counters of a rule (during .B INSERT, @@ -227,38 +241,38 @@ in the add and delete commands). A "!" option before the specification inverts the test for that specification. Apart from these standard rule specifications there are some other command line arguments of interest. .TP -.BR "-s, --source-ip " "[!] \fIaddress\fP[/\fImask]\fP" +.BR "\-s, \-\-source\-ip " "[!] \fIaddress\fP[/\fImask]\fP" The Source IP specification. .TP -.BR "-d, --destination-ip " "[!] \fIaddress\fP[/\fImask]\fP" +.BR "\-d, \-\-destination\-ip " "[!] \fIaddress\fP[/\fImask]\fP" The Destination IP specification. .TP -.BR "--source-mac " "[!] \fIaddress\fP[/\fImask\fP]" +.BR "\-\-source\-mac " "[!] \fIaddress\fP[/\fImask\fP]" The source mac address. Both mask and address are written as 6 hexadecimal numbers separated by colons. .TP -.BR "--destination-mac " "[!] \fIaddress\fP[/\fImask\fP]" +.BR "\-\-destination\-mac " "[!] \fIaddress\fP[/\fImask\fP]" The destination mac address. Both mask and address are written as 6 hexadecimal numbers separated by colons. .TP -.BR "-i, --in-interface " "[!] \fIname\fP" +.BR "\-i, \-\-in\-interface " "[!] \fIname\fP" The interface via which a frame is received (for the .B INPUT chain). The flag -.B --in-if +.B \-\-in\-if is an alias for this option. .TP -.BR "-o, --out-interface " "[!] \fIname\fP" +.BR "\-o, \-\-out-interface " "[!] \fIname\fP" The interface via which a frame is going to be sent (for the .B OUTPUT chain). The flag -.B --out-if +.B \-\-out\-if is an alias for this option. .TP -.BR "-l, --h-length " "\fIlength\fP[/\fImask\fP]" +.BR "\-l, \-\-h\-length " "\fIlength\fP[/\fImask\fP]" The hardware length (nr of bytes) .TP -.BR "--opcode " "\fIcode\fP[/\fImask\fP] +.BR "\-\-opcode " "\fIcode\fP[/\fImask\fP] The operation code (2 bytes). Available values are: .BR 1 = Request .BR 2 = Reply @@ -270,63 +284,63 @@ The operation code (2 bytes). Available values are: .BR 8 = InARP_Request .BR 9 = ARP_NAK . .TP -.BR "--h-type " "\fItype\fP[/\fImask\fP]" +.BR "\-\-h\-type " "\fItype\fP[/\fImask\fP]" The hardware type (2 bytes, hexadecimal). Available values are: .BR 1 = Ethernet . .TP -.BR "--proto-type " "\fItype\fP[/\fImask\fP]" +.BR "\-\-proto\-type " "\fItype\fP[/\fImask\fP]" The protocol type (2 bytes). Available values are: .BR 0x800 = IPv4 . .SS TARGET-EXTENSIONS .B arptables extensions are precompiled into the userspace tool. So there is no need -to explicitly load them with a -m option like in +to explicitly load them with a \-m option like in .BR iptables . However, these extensions deal with functionality supported by supplemental kernel modules. .SS mangle .TP -.BR "--mangle-ip-s IP address" +.BR "\-\-mangle\-ip\-s IP address" Mangles Source IP Address to given value. .TP -.BR "--mangle-ip-d IP address" +.BR "\-\-mangle\-ip\-d IP address" Mangles Destination IP Address to given value. .TP -.BR "--mangle-mac-s MAC address" +.BR "\-\-mangle\-mac\-s MAC address" Mangles Source MAC Address to given value. .TP -.BR "--mangle-mac-d MAC address" +.BR "\-\-mangle\-mac\-d MAC address" Mangles Destination MAC Address to given value. .TP -.BR "--mangle-target target " +.BR "\-\-mangle\-target target " Target of ARP mangle operation -.BR "" ( DROP ", " CONTINUE " or " ACCEPT " -- default is " ACCEPT ). +.BR "" ( DROP ", " CONTINUE " or " ACCEPT " \(em default is " ACCEPT ). .SS CLASSIFY -This module allows you to set the skb->priority value (and thus clas- -sify the packet into a specific CBQ class). +This module allows you to set the skb\->priority value (and thus +classify the packet into a specific CBQ class). .TP -.BR "--set-class major:minor" +.BR "\-\-set\-class major:minor" Set the major and minor class value. The values are always interpreted as hexadecimal even if no 0x prefix is given. .SS MARK -This module allows you to set the skb->mark value (and thus classify +This module allows you to set the skb\->mark value (and thus classify the packet by the mark in u32) .TP -.BR "--set-mark mark" +.BR "\-\-set\-mark mark" Set the mark value. The values are always interpreted as hexadecimal even if no 0x prefix is given .TP -.BR "--and-mark mark" +.BR "\-\-and\-mark mark" Binary AND the mark with bits. .TP -.BR "--or-mark mark" +.BR "\-\-or\-mark mark" Binary OR the mark with bits. .SH NOTES @@ -343,6 +357,6 @@ chain in .SH MAILINGLISTS .BR "" "See " http://netfilter.org/mailinglists.html .SH SEE ALSO -.BR xtables-nft "(8), " iptables "(8), " ebtables "(8), " ip (8) +.BR xtables\-nft "(8), " iptables "(8), " ebtables "(8), " ip (8) .PP .BR "" "See " https://wiki.nftables.org |