Xtramus NuWIN-RM V1.4 - Manual (Page 104)

104
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9.3. Layer 3 Header
9.3.1. IPv4
IPv4 stands for Internet Protocol version 4, a connectionless protocol for use on packet-switched Link
Layer networks. You can set destination/source IPv4 addresses here, as long as related headers here.
IPv4
Internet Protocol
Address
You can set the destination/source IPv4 addresses here in these fields.
DSCP(HEX)/
DSCP
Preview(Binary)
DSCP stands for Differentiated Services Code Point . You can set the DSCP
value in hex here. And the hex DSCP value will be automatically converted to
binary in the down below DSCP Preview (Binary) field.
Identification
This field allows you to set the identification primarily used for uniquely
identifying fragments of an original IP datagram. The range of the Identification
is from 0 to 65535.
Fragment These two fields allow you to set the field that control or identify fragments.
Fragment Offset
(x8)
The fragment offset field, measured in units of eight-byte blocks, is 13 bits long
and specifies the offset of a particular fragment relative to the beginning of the
original unfragmented IP datagram. The range of the fragment offset is from 0 to
8191.
Time to Live
This field allows you to set the life span of the data. The range of the Time to
Live is from 0 to 255.
Protocol
This field allows you to set the protocol tag. You can set the protocol as 1-ICMP,
2-IGMP, 6-TCP, 17-UDP, 255-Reserved, and User Select.
Router Alert