VeEX RXT-6000e, User Manual

Page: 219 / 387

TTL: Configurable in the range 0 to 255. The default setting is 128 hops.
Used to decrement the time-to-live counter.
BERT Setup - MPLS label configuration
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IP Tab: In the IP tab the user must configure the destination IP address and source address. The user may also
configure the following IP header fields:
IP Type:
IPv4
IP Src and IP Dest: For IP Src, if the IP connection is up, refer to section 9.1 IP in the V300 Common
Functions manual . The source address is fixed to the IP address from the IP setup menu.
IP TOS (for Quality of Service testing):
Legacy TOS (Precedence):
The first three bits of the IP TOS field can be edited:
000 - Best Effort
001 - Bulk Data
010 - Transactional
011 - Call Signaling
100 - Streaming Video
101 - Voice
110 - Routing
111 - Reserve
DSCP (Differentiated Services Code Point): The first six bits of the IP TOS can be edited to
provide more granular service classification.
For more information on the definition of DSCP field in IPv4 and IPv6 headers, refer to RFC2474 .
Time To Live (TTL):
Configurable in the range 0 to 255.
Fragment offset byte: Configurable in the range 0 to 65.528.
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.
Protocol field: UDP (0x11), TCP (0x06), User Defined.
RXT-6200_RXT6000e_Module_Manual Page 219 of 387