19-16 Frame Relay Module 4.0 User Guide, Rev 010800 = Protocol = Ethertype (DOD-IP)06 = Hardware address length04 = Protocol address length0001 = Op Code (1 = ARP request, 2 = ARP reply, 3 = RARP request, 4 = RARPreply)0080C7193D80 = Sender's hardware address (MAC address)|C6554ABC = Sender's protocol address (IP address)000000000000 = Target hardware address (MAC address)C6554A01 = Target protocol address (IP address)The rest is Ethernet padding.Monitoring LAN TrafficData for a LAN interface can be gathered by capturing current information and placingit into a buffer. This data can then be displayed.Configuring the MonitorTo configure the parameters used in a capture, press [B] at the Traffic Monitor Menu(or [C], [E], [B] from the Main Menu). This will display a screen similar to the fol-lowing:Figure 19-8 LAN Capture Status and Control Menu[C],[E],[B] from Main MenuInformation in this Display:l Protocols – shows whether or not each LAN protocol is loaded. (See Chapter 5.)l Recording – will be Active or Not Active, depending on whether or not a captureis currently occurring.Node N ame=nod e_xyzLA N Captu re S tatus and Con trol MenuProtocols: IP: Not Loaded IPX: N ot Loaded Bridge: N ot LoadedRecord in g: Active Buffer: A llocated 4% (40 Events )LAN 0: Type: 802.5 Captu re: On Options: I P, I PX , Bridge, Un know nLAN 1: Type: 802.3 Captu re: Off Options: N oneA LA N C ard : 0 D Trace Bridge: OnB Trace IP: On E Trace U nkn own: OnC Trace IPX: Off F When Fu ll: StopOption:F1: Refres h F2: S top C apture F3: Exit F4: Pu rge C apture F7: Start C apture
