Hitachi GR2000 Series manual Limits, This parameter specifies values corresponding to

Models: GR2000 Series

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Filtering/QoS Information

Default:

None (upper-level protocols are not flow-detection conditions).

Range of value: 0-255

{Length>}payload-Description:length_uperThislimitparameter-payloadenghspecifies IP userlowerdata_limitlength }upper<Payloadand lower

limits.

payloadSpecifieslengthIP user uppdataerlengthlimitupper limit.

Specifies IP userlowdata length

limit.

Table 1-84 Relationship Between IP User Data Length Upper/Lower Limits and IP User Total Data Length

 

 

Relation between packet value A (packet

 

Upper/Lower Limit Specification

value= total length - header length) and

Result

 

 

configured IP user data length B

 

 

 

 

 

 

-

_length_upper_limit

A

< or = B

Match

 

 

 

 

 

-

_length_upper_limit

A

> B

Mismatch

 

 

 

 

 

-

_length_lower limit

A

> or = B

Match

 

 

 

 

-payload_length_lower_limit

A

< B

Mismatch

 

 

 

 

 

Default:

 

None (IP user data length upper and lower limit values are not

 

 

flow detection conditions).

 

 

 

 

 

 

 

Range of value:

0-65535

 

 

 

 

 

 

 

 

 

 

 

-tosDescription:<Value>

 

This parameter specifies values corresponding to the 6

 

 

high-order bits in a TOS field or a DS field of Diff-serv, and

 

 

compares these to the 6 high-order bits of a received packet

 

 

TOS field or a DS field of Diff-serv.

 

 

 

 

 

 

The two low-order bits are ignored; specification is invalid.

 

27

26

25

24

23

 

22

 

 

21

20

 

 

 

 

Precedence

 

D

T

 

R

 

 

Unused

 

 

 

 

High-Order 6 Bits are Designated.

 

 

 

 

 

 

D (Delay), T (Throughput), R (Reliability)

 

 

 

 

 

 

 

 

27

26

25

24

23

 

22

 

 

21

20

 

 

 

 

 

 

DSCP

 

 

 

 

 

 

CU

 

 

 

High-Order 6 Bits are Designated.

 

 

 

 

 

DSCP (Differentiated Services Code Point), CU (Current Unused)

Default:

None (TOS values are not flow detection conditions).

Range of value:

0-255(see note 2)

 

 

GR2K-GA-0014

1-171

Ver. 07-02

 

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Hitachi GR2000 Series manual Limits, This parameter specifies values corresponding to, GR2K-GA-0014 171 Ver