DGS-3130 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
291 
Parameter  Description 
number(s) can manually be entered in the space(s) provided, if the port 
number(s) is/are not available in the drop-down list. 
•  When selecting the Mask option, the specified destination port number 
and mask will be used. Enter the destination port mask value in the 
space provided. The range is from 0x0 to 0xFFFF. 
This parameter is only available in the protocol type TCP and UDP. 
Specify ICMP Message 
Type 
Select the ICMP message type used here. 
This parameter is only available in the protocol type ICMP. 
ICMP Message Type  When the ICMP Message Type is not selected, enter the ICMP Message Type 
numerical value used here. The range is from 0 to 255. When the ICMP 
Message Type is selected, this numerical value will automatically be entered. 
This parameter is only available in the protocol type ICMP. 
Message Code  When the ICMP Message Type is not selected, enter the Message Code 
numerical value used here. The range is from 0 to 255. When the ICMP 
Message Type is selected, this numerical value will automatically be entered. 
This parameter is only available in the protocol type ICMP. 
IP Precedence  Select the IP precedence value used here. Options to choose from are routine 
(0), priority (1), immediate (2), flash (3), flash-override (4), critical (5), 
internet (6), and network (7). 
•  Value - The IP precedence value can also manually be entered here. 
The range is from 0 to 7. 
•  Mask - Enter the IP precedence mask value here. The range is from 
0x0 to 0x7. 
ToS 
Select the Type-of-Service (ToS) value that will be used here. Options to 
choose from are normal (0), min-monetary-cost (1), max-reliability (2), max-
throughput (4), and min-delay (8). 
•  Value - The ToS value can also manually be entered here. The range 
is from 0 to 15. 
•  Mask - Enter the ToS mask value here. The range is from 0x0 to 0xF. 
DSCP  Select the DSCP value that will be used here. Options to choose from are 
default (0), af11 (10), af12 (12), af13 (14), af21 (18), af22 (20), af23 (22), af31 
(26), af32 (28), af33 (30), af41 (34), af42 (36), af43 (38), cs1 (8), cs2 (16), cs3 
(24), cs4 (32), cs5 (40), cs6 (48), cs7 (56), and ef (46). 
•  Value - The DSCP value can also manually be entered here. The 
range is from 0 to 63. 
•  Mask - Enter the DSCP mask value here. The range is from 0x0 to 
0x3F. 
TCP Flag  Tick the appropriate TCP flag option to include the flag in this rule. Options to 
choose from are ack, fin, psh, rst, syn, and urg. 
This parameter is only available in the protocol type TCP. 
VID 
Enter the VLAN ID that will be associated with this ACL rule here. The range is 
from 1 to 4094. 
•  Mask - Enter the VLAN ID mask value here. The range is from 0x0 to 
0xFFF. 
Inner VID 
Enter the inner VLAN ID that will be associated with this ACL rule here. The 
range is from 1 to 4094. 
•  Mask - Enter the inner VLAN ID mask value here. The range is from 
0x0 to 0xFFF. 
CoS  Select the CoS value that will be used here. The range is from 0 to 7. 
•  Mask - Enter the CoS mask value here. The range is from 0x0 to 0x7.