diff options
authorBart De Schuymer <>2003-06-24 19:53:19 +0000
committerBart De Schuymer <>2003-06-24 19:53:19 +0000
commit2d6434111367a6994a5616734988f0eac82cab7d (patch)
parent82f4cf40dd3e5f8718385ae09b05a8a33ce6743f (diff)
add 802.3 description <>
1 files changed, 13 insertions, 0 deletions
diff --git a/userspace/ebtables2/ebtables.8 b/userspace/ebtables2/ebtables.8
index 465d635..998449d 100644
--- a/userspace/ebtables2/ebtables.8
+++ b/userspace/ebtables2/ebtables.8
@@ -473,6 +473,19 @@ to explicitly load them with a -m option like in
.BR iptables .
However, these
extensions deal with functionality supported by supplemental kernel modules.
+.SS 802.3
+Specify 802.3 DSAP/SSAP fields or SNAP type. These only work if the protocol equals
+.BR "LENGTH " (see " protocol " above).
+.BR "--802_3-sap " "[!] \fIsap\fP"
+DSAP and SSAP are two one byte 802.3 fields. The bytes are always
+equal, so only one byte (hexadecimal) is needed as an argument.
+.BR "--802_3-type " "[!] \fItype\fP"
+If the 802.3 DSAP and SSAP values are 0xaa then the SNAP type field must
+be consulted to determine the payload protocol. This is a two byte
+(hexadecimal) argument. Only 802.3 frames with DSAP/SSAP 0xaa are
+checked for type.
.SS arp
Specify arp fields. These will only work if the protocol equals
.BR ARP " or " RARP .