Example 4, Securing Sensitive Information According To Subnet; Example 6, Securing Traffic To One Subnet - Enterasys SmartSwitch 6000 User Manual

2. The VLAN Classification Configuration screen is used to configure the switch to detect and
classify the incoming RIP broadcast frames on Port 25 to the Null VLAN. Since the Null VLAN
is not assigned to any port, the frame is dropped (not transmitted out any port). The VLAN
Classification Configuration screen is set as follows:
•
VID: 99
•
Classification: Dest UDP Port
•
IP UDP Port: 520
Port 520 is a well known port number used by RIP.
13.15 EXAMPLE 4, SECURING SENSITIVE INFORMATION ACCORDING
TO SUBNET
The ABC Company wants to confine the sensitive information being transmitted by their Finance
Department to its users only.
In this example, illustrated in
the Finance VLAN and are also on subnet 28 as shown in bold type.
Figure 13-17 Example 6, Securing Traffic to One Subnet

Example 4, Securing Sensitive Information According to Subnet

Figure 13-17, the users in the Finance Department are members of
VLAN Operation and Network Applications 13-33