Comtech EF Data CDM-760 - Manual (Page 216)

Ethernet-based Remote Product Management Revision 2
CDM-760 Advanced High-Speed Trunking Modem MN-CDM760
7–58
Transmit Errors
Statistics Type Description
Single Collision
Indicates two devices detected that the network is idle and try to
send packets at exactly the same time (within one round trip delay).
Multiple Collision
Indicates small groupings of consecutive collisions have occurred
indicating possible congestion on the network.
Excessive Collisions
Indicate that 16 consecutive collisions have occurred, usually a sign
that the network is congested. For each excessive collision count
(or after 16 consecutive collisions), a packet is dropped.
7.4.4.4.6.2 Status | Traffic Statistics | MAC Table
Figure 7-33. Status | Traffic Statistics | MAC Table Page
This table indicates any MAC Address that has been learned and informs on what port that
address was learned. Note the following (from left to right):
Item Description
MAC The learned MAC Address
DBNum Indicates what database the MAC address has been stored on.
CPU
Indicates that the MAC address has been learned by an internal process directly by the Packet
Processor.
P4
P4
P2
P1
WAN
Mgmt
Indicate that MAC address has been learned by these ports
MAC Table
Click [Refresh] to update the table with the latest learned information.