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4 port filters, Port filters – CANOGA PERKINS 9145E NID Software Version 3.0 User Manual

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9145E NID Software User’s Manual

Port Information

Port Configuration

62

Figure 5-11 P-Bit Translation Table

5.2.4 Port Filters

Use Port Filters to set filters on the User and Network ports to filter certain management and
control Ethernet frames from the data stream and control traffic coming in or out of specific ports.

To configure the port filters, select Port Filters (4) from the Port Configuration menu and press
Enter. The Port Filters screen (Figure 5-11) opens. To set the port filters, type the filter item
number, 1 through 6, and press Enter.

1. PVST + BPDU Filter - When enabled, the 9145E will discard PVST + BPDU frames

received on the specified port. Use the Space Bar to select User Port Enabled, Net Port
Enabled, Both Ports Enabled, or Disabled.

2. User Port Manager MAC Filter - When enabled, the 9145E will block packets entering

the unit which have the unit’s MAC address as the source MAC Address. This prevents
spoofing of Management frames. Use the Space Bar to cycle between User Port Enabled
and Disabled.

3. User Port Test Network Filter - When enabled, the 9145E will inspect and discard all

packets entering its User port that have a source IP address on the same subnet mask as
the Test network. This prevents spoofing of test packets. Use the Space Bar to cycle
between User Port Enabled and Disabled.

4. 802.3ah OAM PDU Filter - When enabled, the 9145E will block 802.3ah OAM PDU

frames from being generated from or passed through the unit. Use the Space Bar to
cycle between Enabled and Disabled.

Canoga Perkins Corp. Ethernet Network Interface Device 29-JAN-2009
Model 9145E-104-0-0 V43.12 F214 01:24:12
-------------------------------P-BIT TRANSLATION TABLE-------------------------
User Port Net Port

1) Incoming P-Bit 0 translated to 0 0
2) Incoming P-Bit 1 translated to 1 1
3) Incoming P-Bit 2 translated to 2 2
4) Incoming P-Bit 3 translated to 3 3
5) Incoming P-Bit 4 translated to 4 4
6) Incoming P-Bit 5 translated to 5 5
7) Incoming P-Bit 6 translated to 6 6
8) Incoming P-Bit 7 translated to 7 7

9) P-Bit Translation Enabled? No No

Select [1-9]:
------------------------------------Messages-----------------------------------