Alcatel Carrier Internetworking Solutions Switch/Router 사용자 설명서

Page 17-15

The following section describes the fields displayed in the above table.

. The number of frames that were not transmitted 

because the forwarding database is full. The forwarding database holds all known MAC 
address for this bridge and is used to learn the next hop MAC address for the packet(s) in 
question.

The slot number (

), interface (port) number (

), type of service 

(

), and service instance (

). For example, a bridge service on port 1 of slot 3 would 

be:

Services provide connection options for switches in a LAN, between LANs, or in a WAN. 
Other possible services include trunking, routing, and LANE. It is possible to have more than 
one instance of a service if there are more than one connections on a single port.

 The number of frames received on the associated port.

 The number of frames sent on the associated port.

 The number of received frames discarded due to error.

 The number of frames that were discarded because they exceeded the 

Maximum Transmission Unit (MTU) size. The MTU is set to the default of the media type 
(Ethernet, Token Ring, etc.) and is not configurable.

 Frames that were delayed, usually due to collisions, but that were 

ultimately transmitted.

 The number of frames that were discarded because they exceeded the 

flood limit set for the port or the group in which this port is a member. This flood limit is set 
with the 

 command for groups or the 

 command for ports. For more information on 

 command. For details on 

using the 

 command, see Chapter 19, “Managing Groups and Ports.”