11da177e4SLinus Torvalds# 21da177e4SLinus Torvalds# Bridge netfilter configuration 31da177e4SLinus Torvalds# 496518518SPatrick McHardy# 596518518SPatrick McHardyconfig NF_TABLES_BRIDGE 66e078bc2SPablo Neira Ayuso depends on NF_TABLES 796518518SPatrick McHardy tristate "Ethernet Bridge nf_tables support" 81da177e4SLinus Torvalds 920f3c56fSJan Engelhardtmenuconfig BRIDGE_NF_EBTABLES 101da177e4SLinus Torvalds tristate "Ethernet Bridge tables (ebtables) support" 119823d9ffSBart De Schuymer depends on BRIDGE && NETFILTER 12043ef46cSJan Engelhardt select NETFILTER_XTABLES 131da177e4SLinus Torvalds help 141da177e4SLinus Torvalds ebtables is a general, extensible frame/packet identification 151da177e4SLinus Torvalds framework. Say 'Y' or 'M' here if you want to do Ethernet 161da177e4SLinus Torvalds filtering/NAT/brouting on the Ethernet bridge. 1720f3c56fSJan Engelhardt 1820f3c56fSJan Engelhardtif BRIDGE_NF_EBTABLES 1920f3c56fSJan Engelhardt 201da177e4SLinus Torvalds# 211da177e4SLinus Torvalds# tables 221da177e4SLinus Torvalds# 231da177e4SLinus Torvaldsconfig BRIDGE_EBT_BROUTE 241da177e4SLinus Torvalds tristate "ebt: broute table support" 251da177e4SLinus Torvalds help 261da177e4SLinus Torvalds The ebtables broute table is used to define rules that decide between 271da177e4SLinus Torvalds bridging and routing frames, giving Linux the functionality of a 281da177e4SLinus Torvalds brouter. See the man page for ebtables(8) and examples on the ebtables 291da177e4SLinus Torvalds website. 301da177e4SLinus Torvalds 311da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 321da177e4SLinus Torvalds 331da177e4SLinus Torvaldsconfig BRIDGE_EBT_T_FILTER 341da177e4SLinus Torvalds tristate "ebt: filter table support" 351da177e4SLinus Torvalds help 361da177e4SLinus Torvalds The ebtables filter table is used to define frame filtering rules at 371da177e4SLinus Torvalds local input, forwarding and local output. See the man page for 381da177e4SLinus Torvalds ebtables(8). 391da177e4SLinus Torvalds 401da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 411da177e4SLinus Torvalds 421da177e4SLinus Torvaldsconfig BRIDGE_EBT_T_NAT 431da177e4SLinus Torvalds tristate "ebt: nat table support" 441da177e4SLinus Torvalds help 451da177e4SLinus Torvalds The ebtables nat table is used to define rules that alter the MAC 461da177e4SLinus Torvalds source address (MAC SNAT) or the MAC destination address (MAC DNAT). 471da177e4SLinus Torvalds See the man page for ebtables(8). 481da177e4SLinus Torvalds 491da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 501da177e4SLinus Torvalds# 511da177e4SLinus Torvalds# matches 521da177e4SLinus Torvalds# 531da177e4SLinus Torvaldsconfig BRIDGE_EBT_802_3 541da177e4SLinus Torvalds tristate "ebt: 802.3 filter support" 551da177e4SLinus Torvalds help 561da177e4SLinus Torvalds This option adds matching support for 802.3 Ethernet frames. 571da177e4SLinus Torvalds 581da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 591da177e4SLinus Torvalds 601da177e4SLinus Torvaldsconfig BRIDGE_EBT_AMONG 611da177e4SLinus Torvalds tristate "ebt: among filter support" 621da177e4SLinus Torvalds help 631da177e4SLinus Torvalds This option adds the among match, which allows matching the MAC source 641da177e4SLinus Torvalds and/or destination address on a list of addresses. Optionally, 651da177e4SLinus Torvalds MAC/IP address pairs can be matched, f.e. for anti-spoofing rules. 661da177e4SLinus Torvalds 671da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 681da177e4SLinus Torvalds 691da177e4SLinus Torvaldsconfig BRIDGE_EBT_ARP 701da177e4SLinus Torvalds tristate "ebt: ARP filter support" 711da177e4SLinus Torvalds help 721da177e4SLinus Torvalds This option adds the ARP match, which allows ARP and RARP header field 731da177e4SLinus Torvalds filtering. 741da177e4SLinus Torvalds 751da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 761da177e4SLinus Torvalds 771da177e4SLinus Torvaldsconfig BRIDGE_EBT_IP 781da177e4SLinus Torvalds tristate "ebt: IP filter support" 791da177e4SLinus Torvalds help 801da177e4SLinus Torvalds This option adds the IP match, which allows basic IP header field 811da177e4SLinus Torvalds filtering. 821da177e4SLinus Torvalds 831da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 841da177e4SLinus Torvalds 8593f65158SKuo-lang Tsengconfig BRIDGE_EBT_IP6 8693f65158SKuo-lang Tseng tristate "ebt: IP6 filter support" 87f586287eSRandy Dunlap depends on BRIDGE_NF_EBTABLES && IPV6 8893f65158SKuo-lang Tseng help 8993f65158SKuo-lang Tseng This option adds the IP6 match, which allows basic IPV6 header field 9093f65158SKuo-lang Tseng filtering. 9193f65158SKuo-lang Tseng 9293f65158SKuo-lang Tseng To compile it as a module, choose M here. If unsure, say N. 9393f65158SKuo-lang Tseng 941da177e4SLinus Torvaldsconfig BRIDGE_EBT_LIMIT 951da177e4SLinus Torvalds tristate "ebt: limit match support" 961da177e4SLinus Torvalds help 971da177e4SLinus Torvalds This option adds the limit match, which allows you to control 981da177e4SLinus Torvalds the rate at which a rule can be matched. This match is the 991da177e4SLinus Torvalds equivalent of the iptables limit match. 1001da177e4SLinus Torvalds 1011da177e4SLinus Torvalds If you want to compile it as a module, say M here and read 1021da177e4SLinus Torvalds <file:Documentation/kbuild/modules.txt>. If unsure, say `N'. 1031da177e4SLinus Torvalds 1041da177e4SLinus Torvaldsconfig BRIDGE_EBT_MARK 1051da177e4SLinus Torvalds tristate "ebt: mark filter support" 1061da177e4SLinus Torvalds help 1071da177e4SLinus Torvalds This option adds the mark match, which allows matching frames based on 1081da177e4SLinus Torvalds the 'nfmark' value in the frame. This can be set by the mark target. 1091da177e4SLinus Torvalds This value is the same as the one used in the iptables mark match and 1101da177e4SLinus Torvalds target. 1111da177e4SLinus Torvalds 1121da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1131da177e4SLinus Torvalds 1141da177e4SLinus Torvaldsconfig BRIDGE_EBT_PKTTYPE 1151da177e4SLinus Torvalds tristate "ebt: packet type filter support" 1161da177e4SLinus Torvalds help 1171da177e4SLinus Torvalds This option adds the packet type match, which allows matching on the 1181da177e4SLinus Torvalds type of packet based on its Ethernet "class" (as determined by 1191da177e4SLinus Torvalds the generic networking code): broadcast, multicast, 1201da177e4SLinus Torvalds for this host alone or for another host. 1211da177e4SLinus Torvalds 1221da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1231da177e4SLinus Torvalds 1241da177e4SLinus Torvaldsconfig BRIDGE_EBT_STP 1251da177e4SLinus Torvalds tristate "ebt: STP filter support" 1261da177e4SLinus Torvalds help 1271da177e4SLinus Torvalds This option adds the Spanning Tree Protocol match, which 1281da177e4SLinus Torvalds allows STP header field filtering. 1291da177e4SLinus Torvalds 1301da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1311da177e4SLinus Torvalds 1321da177e4SLinus Torvaldsconfig BRIDGE_EBT_VLAN 1331da177e4SLinus Torvalds tristate "ebt: 802.1Q VLAN filter support" 1341da177e4SLinus Torvalds help 1351da177e4SLinus Torvalds This option adds the 802.1Q vlan match, which allows the filtering of 1361da177e4SLinus Torvalds 802.1Q vlan fields. 1371da177e4SLinus Torvalds 1381da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1391da177e4SLinus Torvalds# 1401da177e4SLinus Torvalds# targets 1411da177e4SLinus Torvalds# 1421da177e4SLinus Torvaldsconfig BRIDGE_EBT_ARPREPLY 1431da177e4SLinus Torvalds tristate "ebt: arp reply target support" 144eb3f8f5eSAdrian Bunk depends on BRIDGE_NF_EBTABLES && INET 1451da177e4SLinus Torvalds help 1461da177e4SLinus Torvalds This option adds the arp reply target, which allows 1471da177e4SLinus Torvalds automatically sending arp replies to arp requests. 1481da177e4SLinus Torvalds 1491da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1501da177e4SLinus Torvalds 1511da177e4SLinus Torvaldsconfig BRIDGE_EBT_DNAT 1521da177e4SLinus Torvalds tristate "ebt: dnat target support" 1531da177e4SLinus Torvalds help 1541da177e4SLinus Torvalds This option adds the MAC DNAT target, which allows altering the MAC 1551da177e4SLinus Torvalds destination address of frames. 1561da177e4SLinus Torvalds 1571da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1581da177e4SLinus Torvalds 1591da177e4SLinus Torvaldsconfig BRIDGE_EBT_MARK_T 1601da177e4SLinus Torvalds tristate "ebt: mark target support" 1611da177e4SLinus Torvalds help 1621da177e4SLinus Torvalds This option adds the mark target, which allows marking frames by 1631da177e4SLinus Torvalds setting the 'nfmark' value in the frame. 1641da177e4SLinus Torvalds This value is the same as the one used in the iptables mark match and 1651da177e4SLinus Torvalds target. 1661da177e4SLinus Torvalds 1671da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1681da177e4SLinus Torvalds 1691da177e4SLinus Torvaldsconfig BRIDGE_EBT_REDIRECT 1701da177e4SLinus Torvalds tristate "ebt: redirect target support" 1711da177e4SLinus Torvalds help 1721da177e4SLinus Torvalds This option adds the MAC redirect target, which allows altering the MAC 1731da177e4SLinus Torvalds destination address of a frame to that of the device it arrived on. 1741da177e4SLinus Torvalds 1751da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1761da177e4SLinus Torvalds 1771da177e4SLinus Torvaldsconfig BRIDGE_EBT_SNAT 1781da177e4SLinus Torvalds tristate "ebt: snat target support" 1791da177e4SLinus Torvalds help 1801da177e4SLinus Torvalds This option adds the MAC SNAT target, which allows altering the MAC 1811da177e4SLinus Torvalds source address of frames. 1821da177e4SLinus Torvalds 1831da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1841da177e4SLinus Torvalds# 1851da177e4SLinus Torvalds# watchers 1861da177e4SLinus Torvalds# 1871da177e4SLinus Torvaldsconfig BRIDGE_EBT_LOG 1881da177e4SLinus Torvalds tristate "ebt: log support" 1891da177e4SLinus Torvalds help 1901da177e4SLinus Torvalds This option adds the log watcher, that you can use in any rule 1911da177e4SLinus Torvalds in any ebtables table. It records info about the frame header 1921da177e4SLinus Torvalds to the syslog. 1931da177e4SLinus Torvalds 1941da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1951da177e4SLinus Torvalds 1961da177e4SLinus Torvaldsconfig BRIDGE_EBT_ULOG 197d5228a4fSBart De Schuymer tristate "ebt: ulog support (OBSOLETE)" 1981da177e4SLinus Torvalds help 199d5228a4fSBart De Schuymer This option enables the old bridge-specific "ebt_ulog" implementation 200d5228a4fSBart De Schuymer which has been obsoleted by the new "nfnetlink_log" code (see 201d5228a4fSBart De Schuymer CONFIG_NETFILTER_NETLINK_LOG). 202d5228a4fSBart De Schuymer 2031da177e4SLinus Torvalds This option adds the ulog watcher, that you can use in any rule 2041da177e4SLinus Torvalds in any ebtables table. The packet is passed to a userspace 2051da177e4SLinus Torvalds logging daemon using netlink multicast sockets. This differs 2061da177e4SLinus Torvalds from the log watcher in the sense that the complete packet is 2071da177e4SLinus Torvalds sent to userspace instead of a descriptive text and that 2081da177e4SLinus Torvalds netlink multicast sockets are used instead of the syslog. 2091da177e4SLinus Torvalds 2101da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 2111da177e4SLinus Torvalds 212e7bfd0a1SPeter Warasinconfig BRIDGE_EBT_NFLOG 213e7bfd0a1SPeter Warasin tristate "ebt: nflog support" 214e7bfd0a1SPeter Warasin help 215e7bfd0a1SPeter Warasin This option enables the nflog watcher, which allows to LOG 216e7bfd0a1SPeter Warasin messages through the netfilter logging API, which can use 217e7bfd0a1SPeter Warasin either the old LOG target, the old ULOG target or nfnetlink_log 218e7bfd0a1SPeter Warasin as backend. 219e7bfd0a1SPeter Warasin 22058de7862SPatrick McHardy This option adds the nflog watcher, that you can use in any rule 221e7bfd0a1SPeter Warasin in any ebtables table. 222e7bfd0a1SPeter Warasin 223e7bfd0a1SPeter Warasin To compile it as a module, choose M here. If unsure, say N. 224e7bfd0a1SPeter Warasin 22520f3c56fSJan Engelhardtendif # BRIDGE_NF_EBTABLES 226