| diff --git a/scapy/layers/l2.py b/scapy/layers/l2.py |
| index 4f491d2..661a5da 100644 |
| --- a/scapy/layers/l2.py |
| +++ b/scapy/layers/l2.py |
| @@ -570,6 +570,20 @@ |
| return getmacbyip(l3.pdst) |
| conf.neighbor.register_l3(Ether, ARP, l2_register_l3_arp) |
| |
| + |
| +class ERSPAN(Packet): |
| + name = "ERSPAN" |
| + fields_desc = [ BitField("ver",0,4), |
| + BitField("vlan",0,12), |
| + BitField("cos",0,3), |
| + BitField("en",0,2), |
| + BitField("t",0,1), |
| + BitField("session_id",0,10), |
| + BitField("reserved",0,12), |
| + BitField("index",0,20), |
| + ] |
| + |
| + |
| class GRErouting(Packet): |
| name = "GRE routing informations" |
| fields_desc = [ ShortField("address_family",0), |
| --- a/scapy/layers/l2.py |
| +++ b/scapy/layers/l2.py |
| @@ -427,6 +427,7 @@ bind_layers( Dot1AD, Dot1AD, type=0x88a8) |
| bind_layers( Dot1AD, Dot1Q, type=0x8100) |
| bind_layers( Dot1Q, Dot1AD, type=0x88a8) |
| bind_layers( Ether, Ether, type=1) |
| +bind_layers( GRE, ERSPAN, proto=0x88be, seqnum_present=1) |
| bind_layers( Ether, ARP, type=2054) |
| bind_layers( CookedLinux, LLC, proto=122) |
| bind_layers( CookedLinux, Dot1Q, proto=33024) |
| @@ -441,6 +442,7 @@ bind_layers( GRE, ARP, proto=2054) |
| bind_layers( GRE, GRErouting, { "routing_present" : 1 } ) |
| bind_layers( GRErouting, conf.raw_layer,{ "address_family" : 0, "SRE_len" : 0 }) |
| bind_layers( GRErouting, GRErouting, { } ) |
| +bind_layers( ERSPAN, Ether) |
| bind_layers( LLC, STP, dsap=66, ssap=66, ctrl=3) |
| bind_layers( LLC, SNAP, dsap=170, ssap=170, ctrl=3) |
| bind_layers( SNAP, Dot1Q, code=33024) |