11da177e4SLinus Torvalds# 21da177e4SLinus Torvalds# Bridge netfilter configuration 31da177e4SLinus Torvalds# 41da177e4SLinus Torvalds 520f3c56fSJan Engelhardtmenuconfig BRIDGE_NF_EBTABLES 61da177e4SLinus Torvalds tristate "Ethernet Bridge tables (ebtables) support" 7043ef46cSJan Engelhardt select NETFILTER_XTABLES 81da177e4SLinus Torvalds help 91da177e4SLinus Torvalds ebtables is a general, extensible frame/packet identification 101da177e4SLinus Torvalds framework. Say 'Y' or 'M' here if you want to do Ethernet 111da177e4SLinus Torvalds filtering/NAT/brouting on the Ethernet bridge. 1220f3c56fSJan Engelhardt 1320f3c56fSJan Engelhardtif BRIDGE_NF_EBTABLES 1420f3c56fSJan Engelhardt 151da177e4SLinus Torvalds# 161da177e4SLinus Torvalds# tables 171da177e4SLinus Torvalds# 181da177e4SLinus Torvaldsconfig BRIDGE_EBT_BROUTE 191da177e4SLinus Torvalds tristate "ebt: broute table support" 201da177e4SLinus Torvalds help 211da177e4SLinus Torvalds The ebtables broute table is used to define rules that decide between 221da177e4SLinus Torvalds bridging and routing frames, giving Linux the functionality of a 231da177e4SLinus Torvalds brouter. See the man page for ebtables(8) and examples on the ebtables 241da177e4SLinus Torvalds website. 251da177e4SLinus Torvalds 261da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 271da177e4SLinus Torvalds 281da177e4SLinus Torvaldsconfig BRIDGE_EBT_T_FILTER 291da177e4SLinus Torvalds tristate "ebt: filter table support" 301da177e4SLinus Torvalds help 311da177e4SLinus Torvalds The ebtables filter table is used to define frame filtering rules at 321da177e4SLinus Torvalds local input, forwarding and local output. See the man page for 331da177e4SLinus Torvalds ebtables(8). 341da177e4SLinus Torvalds 351da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 361da177e4SLinus Torvalds 371da177e4SLinus Torvaldsconfig BRIDGE_EBT_T_NAT 381da177e4SLinus Torvalds tristate "ebt: nat table support" 391da177e4SLinus Torvalds help 401da177e4SLinus Torvalds The ebtables nat table is used to define rules that alter the MAC 411da177e4SLinus Torvalds source address (MAC SNAT) or the MAC destination address (MAC DNAT). 421da177e4SLinus Torvalds See the man page for ebtables(8). 431da177e4SLinus Torvalds 441da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 451da177e4SLinus Torvalds# 461da177e4SLinus Torvalds# matches 471da177e4SLinus Torvalds# 481da177e4SLinus Torvaldsconfig BRIDGE_EBT_802_3 491da177e4SLinus Torvalds tristate "ebt: 802.3 filter support" 501da177e4SLinus Torvalds help 511da177e4SLinus Torvalds This option adds matching support for 802.3 Ethernet frames. 521da177e4SLinus Torvalds 531da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 541da177e4SLinus Torvalds 551da177e4SLinus Torvaldsconfig BRIDGE_EBT_AMONG 561da177e4SLinus Torvalds tristate "ebt: among filter support" 571da177e4SLinus Torvalds help 581da177e4SLinus Torvalds This option adds the among match, which allows matching the MAC source 591da177e4SLinus Torvalds and/or destination address on a list of addresses. Optionally, 601da177e4SLinus Torvalds MAC/IP address pairs can be matched, f.e. for anti-spoofing rules. 611da177e4SLinus Torvalds 621da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 631da177e4SLinus Torvalds 641da177e4SLinus Torvaldsconfig BRIDGE_EBT_ARP 651da177e4SLinus Torvalds tristate "ebt: ARP filter support" 661da177e4SLinus Torvalds help 671da177e4SLinus Torvalds This option adds the ARP match, which allows ARP and RARP header field 681da177e4SLinus Torvalds filtering. 691da177e4SLinus Torvalds 701da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 711da177e4SLinus Torvalds 721da177e4SLinus Torvaldsconfig BRIDGE_EBT_IP 731da177e4SLinus Torvalds tristate "ebt: IP filter support" 741da177e4SLinus Torvalds help 751da177e4SLinus Torvalds This option adds the IP match, which allows basic IP header field 761da177e4SLinus Torvalds filtering. 771da177e4SLinus Torvalds 781da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 791da177e4SLinus Torvalds 8093f65158SKuo-lang Tsengconfig BRIDGE_EBT_IP6 8193f65158SKuo-lang Tseng tristate "ebt: IP6 filter support" 82f586287eSRandy Dunlap depends on BRIDGE_NF_EBTABLES && IPV6 8393f65158SKuo-lang Tseng help 8493f65158SKuo-lang Tseng This option adds the IP6 match, which allows basic IPV6 header field 8593f65158SKuo-lang Tseng filtering. 8693f65158SKuo-lang Tseng 8793f65158SKuo-lang Tseng To compile it as a module, choose M here. If unsure, say N. 8893f65158SKuo-lang Tseng 891da177e4SLinus Torvaldsconfig BRIDGE_EBT_LIMIT 901da177e4SLinus Torvalds tristate "ebt: limit match support" 911da177e4SLinus Torvalds help 921da177e4SLinus Torvalds This option adds the limit match, which allows you to control 931da177e4SLinus Torvalds the rate at which a rule can be matched. This match is the 941da177e4SLinus Torvalds equivalent of the iptables limit match. 951da177e4SLinus Torvalds 961da177e4SLinus Torvalds If you want to compile it as a module, say M here and read 971da177e4SLinus Torvalds <file:Documentation/kbuild/modules.txt>. If unsure, say `N'. 981da177e4SLinus Torvalds 991da177e4SLinus Torvaldsconfig BRIDGE_EBT_MARK 1001da177e4SLinus Torvalds tristate "ebt: mark filter support" 1011da177e4SLinus Torvalds help 1021da177e4SLinus Torvalds This option adds the mark match, which allows matching frames based on 1031da177e4SLinus Torvalds the 'nfmark' value in the frame. This can be set by the mark target. 1041da177e4SLinus Torvalds This value is the same as the one used in the iptables mark match and 1051da177e4SLinus Torvalds target. 1061da177e4SLinus Torvalds 1071da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1081da177e4SLinus Torvalds 1091da177e4SLinus Torvaldsconfig BRIDGE_EBT_PKTTYPE 1101da177e4SLinus Torvalds tristate "ebt: packet type filter support" 1111da177e4SLinus Torvalds help 1121da177e4SLinus Torvalds This option adds the packet type match, which allows matching on the 1131da177e4SLinus Torvalds type of packet based on its Ethernet "class" (as determined by 1141da177e4SLinus Torvalds the generic networking code): broadcast, multicast, 1151da177e4SLinus Torvalds for this host alone or for another host. 1161da177e4SLinus Torvalds 1171da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1181da177e4SLinus Torvalds 1191da177e4SLinus Torvaldsconfig BRIDGE_EBT_STP 1201da177e4SLinus Torvalds tristate "ebt: STP filter support" 1211da177e4SLinus Torvalds help 1221da177e4SLinus Torvalds This option adds the Spanning Tree Protocol match, which 1231da177e4SLinus Torvalds allows STP header field filtering. 1241da177e4SLinus Torvalds 1251da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1261da177e4SLinus Torvalds 1271da177e4SLinus Torvaldsconfig BRIDGE_EBT_VLAN 1281da177e4SLinus Torvalds tristate "ebt: 802.1Q VLAN filter support" 1291da177e4SLinus Torvalds help 1301da177e4SLinus Torvalds This option adds the 802.1Q vlan match, which allows the filtering of 1311da177e4SLinus Torvalds 802.1Q vlan fields. 1321da177e4SLinus Torvalds 1331da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1341da177e4SLinus Torvalds# 1351da177e4SLinus Torvalds# targets 1361da177e4SLinus Torvalds# 1371da177e4SLinus Torvaldsconfig BRIDGE_EBT_ARPREPLY 1381da177e4SLinus Torvalds tristate "ebt: arp reply target support" 139eb3f8f5eSAdrian Bunk depends on BRIDGE_NF_EBTABLES && INET 1401da177e4SLinus Torvalds help 1411da177e4SLinus Torvalds This option adds the arp reply target, which allows 1421da177e4SLinus Torvalds automatically sending arp replies to arp requests. 1431da177e4SLinus Torvalds 1441da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1451da177e4SLinus Torvalds 1461da177e4SLinus Torvaldsconfig BRIDGE_EBT_DNAT 1471da177e4SLinus Torvalds tristate "ebt: dnat target support" 1481da177e4SLinus Torvalds help 1491da177e4SLinus Torvalds This option adds the MAC DNAT target, which allows altering the MAC 1501da177e4SLinus Torvalds destination address of frames. 1511da177e4SLinus Torvalds 1521da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1531da177e4SLinus Torvalds 1541da177e4SLinus Torvaldsconfig BRIDGE_EBT_MARK_T 1551da177e4SLinus Torvalds tristate "ebt: mark target support" 1561da177e4SLinus Torvalds help 1571da177e4SLinus Torvalds This option adds the mark target, which allows marking frames by 1581da177e4SLinus Torvalds setting the 'nfmark' value in the frame. 1591da177e4SLinus Torvalds This value is the same as the one used in the iptables mark match and 1601da177e4SLinus Torvalds target. 1611da177e4SLinus Torvalds 1621da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1631da177e4SLinus Torvalds 1641da177e4SLinus Torvaldsconfig BRIDGE_EBT_REDIRECT 1651da177e4SLinus Torvalds tristate "ebt: redirect target support" 1661da177e4SLinus Torvalds help 1671da177e4SLinus Torvalds This option adds the MAC redirect target, which allows altering the MAC 1681da177e4SLinus Torvalds destination address of a frame to that of the device it arrived on. 1691da177e4SLinus Torvalds 1701da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1711da177e4SLinus Torvalds 1721da177e4SLinus Torvaldsconfig BRIDGE_EBT_SNAT 1731da177e4SLinus Torvalds tristate "ebt: snat target support" 1741da177e4SLinus Torvalds help 1751da177e4SLinus Torvalds This option adds the MAC SNAT target, which allows altering the MAC 1761da177e4SLinus Torvalds source address of frames. 1771da177e4SLinus Torvalds 1781da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1791da177e4SLinus Torvalds# 1801da177e4SLinus Torvalds# watchers 1811da177e4SLinus Torvalds# 1821da177e4SLinus Torvaldsconfig BRIDGE_EBT_LOG 1831da177e4SLinus Torvalds tristate "ebt: log support" 1841da177e4SLinus Torvalds help 1851da177e4SLinus Torvalds This option adds the log watcher, that you can use in any rule 1861da177e4SLinus Torvalds in any ebtables table. It records info about the frame header 1871da177e4SLinus Torvalds to the syslog. 1881da177e4SLinus Torvalds 1891da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 1901da177e4SLinus Torvalds 1911da177e4SLinus Torvaldsconfig BRIDGE_EBT_ULOG 192d5228a4fSBart De Schuymer tristate "ebt: ulog support (OBSOLETE)" 1931da177e4SLinus Torvalds help 194d5228a4fSBart De Schuymer This option enables the old bridge-specific "ebt_ulog" implementation 195d5228a4fSBart De Schuymer which has been obsoleted by the new "nfnetlink_log" code (see 196d5228a4fSBart De Schuymer CONFIG_NETFILTER_NETLINK_LOG). 197d5228a4fSBart De Schuymer 1981da177e4SLinus Torvalds This option adds the ulog watcher, that you can use in any rule 1991da177e4SLinus Torvalds in any ebtables table. The packet is passed to a userspace 2001da177e4SLinus Torvalds logging daemon using netlink multicast sockets. This differs 2011da177e4SLinus Torvalds from the log watcher in the sense that the complete packet is 2021da177e4SLinus Torvalds sent to userspace instead of a descriptive text and that 2031da177e4SLinus Torvalds netlink multicast sockets are used instead of the syslog. 2041da177e4SLinus Torvalds 2051da177e4SLinus Torvalds To compile it as a module, choose M here. If unsure, say N. 2061da177e4SLinus Torvalds 207e7bfd0a1SPeter Warasinconfig BRIDGE_EBT_NFLOG 208e7bfd0a1SPeter Warasin tristate "ebt: nflog support" 209e7bfd0a1SPeter Warasin help 210e7bfd0a1SPeter Warasin This option enables the nflog watcher, which allows to LOG 211e7bfd0a1SPeter Warasin messages through the netfilter logging API, which can use 212e7bfd0a1SPeter Warasin either the old LOG target, the old ULOG target or nfnetlink_log 213e7bfd0a1SPeter Warasin as backend. 214e7bfd0a1SPeter Warasin 21558de7862SPatrick McHardy This option adds the nflog watcher, that you can use in any rule 216e7bfd0a1SPeter Warasin in any ebtables table. 217e7bfd0a1SPeter Warasin 218e7bfd0a1SPeter Warasin To compile it as a module, choose M here. If unsure, say N. 219e7bfd0a1SPeter Warasin 22020f3c56fSJan Engelhardtendif # BRIDGE_NF_EBTABLES 221