beautypg.com

LevelOne GSW-4876 User Manual

Page 105

background image

C

HAPTER

4

| Configuring the Switch

Configuring Security

– 105 –

IPv4:

MAC Parameters

DMAC Filter - The type of destination MAC address. (Options: Any,

MC - multicast, BC - broadcast, UC - unicast; Default: Any)

IP Parameters

IP Protocol Filter - Specifies the IP protocol to filter for this rule.

(Options: Any, ICMP, UDP, TCP, Other; Default: Any)

The following additional fields are displayed when these protocol
filters are selected.

ICMP Parameters

ICMP Type Filter - Specifies the type of ICMP packet to filter

for this rule. (Options: Any, Specific: 0-255; Default: Any)

ICMP Code Filter - Specifies the ICMP code of an ICMP packet

to filter for this rule. (Options: Any, Specific (0-255);

Default: Any)

UDP Parameters

Source Port Filter - Specifies the UDP source filter for this rule.

(Options: Any, Specific (0-65535), Range (0-65535);

Default: Any)

Dest. Port Filter - Specifies the UDP destination filter for this

rule. (Options: Any, Specific (0-65535), Range (0-65535);

Default: Any)

TCP Parameters

Source Port Filter - Specifies the TCP source filter for this rule.

(Options: Any, Specific (0-65535), Range (0-65535);

Default: Any)

Dest. Port Filter - Specifies the TCP destination filter for this

rule. (Options: Any, Specific (0-65535), Range (0-65535);

Default: Any)

TCP FIN - Specifies the TCP “No more data from sender” (FIN)

value for this rule. (Options: Any - any value is allowed, 0 - TCP

frames where the FIN field is set must not match this entry,

1 - TCP frames where the FIN field is set must match this entry;

Default: Any)

TCP SYN - Specifies the TCP “Synchronize sequence numbers”

(SYN) value for this rule. (Options: Any - any value is allowed,

0 - TCP frames where the SYN field is set must not match this