D-Link DGS-3426 User Manual - Page 206

Source IP Mask, Destination IP Mask, Protocol, Apply, Access Profile Table

Page 206 highlights

xStack DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch VLAN Source IP Mask Destination IP Mask DSCP Protocol Select Ethernet to instruct the Switch to examine the layer 2 part of each packet header. Select IP to instruct the Switch to examine the IP address in each frame's header. Select Packet Content Mask to specify a mask to hide the content of the packet header. Selecting this option instructs the Switch to examine the VLAN part of each packet header and use this as the, or part of the criterion for forwarding. Enter an IP address mask for the source IP address. Enter an IP address mask for the destination IP address. Selecting this option instructs the Switch to examine the DiffServ Code part of each packet header and use this as the, or part of the criterion for forwarding. Selecting this option instructs the Switch to examine the protocol type value in each frame's header. You must then specify what protocol(s) to include according to the following guidelines: Select ICMP to instruct the Switch to examine the Internet Control Message Protocol (ICMP) field in each frame's header. • Select Type to further specify that the access profile will apply an ICMP type value, or specify Code to further specify that the access profile will apply an ICMP code value. Select IGMP to instruct the Switch to examine the Internet Group Management Protocol (IGMP) field in each frame's header. • Select Type to further specify that the access profile will apply an IGMP type value. Select TCP to use the TCP port number contained in an incoming packet as the forwarding criterion. Selecting TCP requires a source port mask and/or a destination port mask is to be specified. The user may also identify which flag bits to filter. Flag bits are parts of a packet that determine what to do with the packet. The user may filter packets by filtering certain flag bits within the packets, by checking the boxes corresponding to the flag bits of the TCP field. The user may choose between urg (urgent), ack (acknowledgement), psh (push), rst (reset), syn (synchronize), fin (finish). • src port mask - Specify a TCP port mask for the source port in hex form (hex 0x00xffff), which you wish to filter. • dst port mask - Specify a TCP port mask for the destination port in hex form (hex 0x0-0xffff) which you wish to filter. Select UDP to use the UDP port number contained in an incoming packet as the forwarding criterion. Selecting UDP requires that you specify a source port mask and/or a destination port mask. • src port mask - Specify a UDP port mask for the source port in hex form (hex 0x00xffff). • dst port mask - Specify a UDP port mask for the destination port in hex form (hex 0x0-0xffff). Protocol id - Enter a value defining the protocol ID in the packet header to mask. Specify the protocol ID mask in hex form (hex 0x0-0xff). Click Apply to set this entry in the Switch's memory. To view the settings of a previously correctly created profile, click in the Access Profile Table to view the following screen: 192

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xStack DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch
Select
Ethernet
to instruct the Switch to examine the layer 2 part of each packet header.
Select
IP
to instruct the Switch to examine the IP address in each frame's header.
Select
Packet Content Mask
to specify a mask to hide the content of the packet header.
VLAN
Selecting this option instructs the Switch to examine the VLAN part of each packet header
and use this as the, or part of the criterion for forwarding.
Source IP Mask
Enter an IP address mask for the source IP address.
Destination IP Mask
Enter an IP address mask for the destination IP address.
DSCP
Selecting this option instructs the Switch to examine the DiffServ Code part of each packet
header and use this as the, or part of the criterion for forwarding.
Protocol
Selecting this option instructs the Switch to examine the protocol type value in each frame's
header. You must then specify what protocol(s) to include according to the following
guidelines:
Select
ICMP
to instruct the Switch to examine the Internet Control Message Protocol (ICMP)
field in each frame's header.
Select
Type
to further specify that the access profile will apply an ICMP type value,
or specify
Code
to further specify that the access profile will apply an ICMP code
value.
Select
IGMP
to instruct the Switch to examine the Internet Group Management Protocol
(IGMP) field in each frame's header.
Select
Type
to further specify that the access profile will apply an IGMP type value.
Select
TCP
to use the TCP port number contained in an incoming packet as the forwarding
criterion. Selecting TCP requires a source port mask and/or a destination port mask is to be
specified. The user may also identify which flag bits to filter. Flag bits are parts of a packet
that determine what to do with the packet. The user may filter packets by filtering certain flag
bits within the packets, by checking the boxes corresponding to the flag bits of the TCP field.
The user may choose between urg (urgent), ack (acknowledgement), psh (push), rst (reset),
syn (synchronize), fin (finish).
src port mask
- Specify a TCP port mask for the source port in hex form (hex 0x0-
0xffff), which you wish to filter.
dst port mask
- Specify a TCP port mask for the destination port in hex form (hex
0x0-0xffff) which you wish to filter.
Select
UDP
to use the UDP port number contained in an incoming packet as the forwarding
criterion. Selecting UDP requires that you specify a source port mask and/or a destination
port mask.
src port mask
- Specify a UDP port mask for the source port in hex form (hex 0x0-
0xffff).
dst port mask
- Specify a UDP port mask for the destination port in hex form (hex
0x0-0xffff).
Protocol id
- Enter a value defining the protocol ID in the packet header to mask. Specify the
protocol ID mask in hex form (hex 0x0-0xff).
Click
Apply
to set this entry in the Switch’s memory.
To view the settings of a previously correctly created profile, click
in the
Access Profile Table
to view the following screen:
192