Ehternet¶
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class
ryu.lib.packet.ethernet.
ethernet
(dst='ff:ff:ff:ff:ff:ff', src='00:00:00:00:00:00', ethertype=2048)¶ Ethernet header encoder/decoder class.
An instance has the following attributes at least. MAC addresses are represented as a string like '08:60:6e:7f:74:e7'. __init__ takes the corresponding args in this order.
Attribute Description Example dst destination address 'ff:ff:ff:ff:ff:ff' src source address '08:60:6e:7f:74:e7' ethertype ether type 0x0800 -
classmethod
get_packet_type
(type_)¶ Override method for the ethernet IEEE802.3 Length/Type field (self.ethertype).
If the value of Length/Type field is less than or equal to 1500 decimal(05DC hexadecimal), it means Length interpretation and be passed to the LLC sublayer.
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classmethod