Class IP
The IP Layer, inherits from Base_Object
Tables
| IP.new_args | Constructor arguments |
Methods
| IP:new ([args]) | Constructor for an IP Layer |
| IP:payloadlen () | Return the number of bytes after the IP header |
| IP:source ([source]) | Get/Set the IP source address |
| IP:dest ([dest]) | Get/Set the IP destination address |
| IP:flags (flags) | Set the IP flags |
| IP:fragoffset (offset) | Set the IP fragment offset |
| IP:ttl (tll) | Set the IP TTL |
| IP:id (id) | Set the IP Identification |
| IP:dscp (dscp) | Set the IP DSCP |
| IP:ecn (ecn) | Set the IP ECN |
Tables
- IP.new_args
-
Constructor arguments
Fields:
- dst string the IP dst
- id num the IP identifier
- flags num the IP flags
- ttl num the IP TTL
- offset num the IP fragment offset
- ecn num the IP ecn flag
- dscp num the IP dscp byte
- proto num the IP protocol number
Methods
- IP:new ([args])
-
Constructor for an IP Layer
Parameters:
Returns:
-
IP
a new IP object
Usage:
IP.new{ dst="8.8.8.8, proto=17, tll=64 } - IP:payloadlen ()
-
Return the number of bytes after the IP header
Returns:
-
num
bytes
- IP:source ([source])
-
Get/Set the IP source address
Parameters:
- source string set the IP source address to source (optional)
Returns:
-
string
source
- IP:dest ([dest])
-
Get/Set the IP destination address
Parameters:
- dest string set the IP destination address to dest (optional)
Returns:
-
string
dest
- IP:flags (flags)
-
Set the IP flags
Parameters:
- flags num
- IP:fragoffset (offset)
-
Set the IP fragment offset
Parameters:
- offset num
- IP:ttl (tll)
-
Set the IP TTL
Parameters:
- tll num
- IP:id (id)
-
Set the IP Identification
Parameters:
- id num
- IP:dscp (dscp)
-
Set the IP DSCP
Parameters:
- dscp num
- IP:ecn (ecn)
-
Set the IP ECN
Parameters:
- ecn num