Obtaining Status and Statistical Information
Page 29-53
FECN Bit
This value indicates the total number of frames received from the network indicating forward
congestion. This occurs when the Frame Relay network sets the frame’s Forward Discard
Eligibility (
FECN
) flag. These frames experienced congestion coming over the virtual circuit.
Statistics are given only for Frames In for
FECN
Bit since the Frame Relay network sets it. See
Notification By FECN
on page 29-12 for more information on the
FECN
bit.
BECN Bit
This value indicates the number of frames received from the network indicating backward
congestion. This occurs when the Frame Relay network sets a frame’s Backward Discard Eligi-
bility (
BECN
) flag. These frames observed congestion occurring in the opposite direction
during their path over the virtual circuit. Statistics are given only for Frames In since the
Frame Relay network sets the
BECN
bit. See
Notification By BECN
on page 29-11 for more
information on the BECN bit.
Discarded
The number of inbound frames that were dropped due to format errors or because the VC
was inactive.
Compressed Frames
Statistics in this column indicate traffic for compressed frames on this virtual circuit.
Compressed frames are only sent if both sides of a Frame Relay link successfully negotiate for
compression (i.e., both must support compression).
Compressed Octets
Statistics in this column indicate traffic for compressed octets on this virtual circuit.
Compressed frames are only sent and received if both sides of a Frame Relay link success-
fully negotiate for compression (i.e., both must support compression). Statistics for octets
include the data, Frame Relay header, and Data Compression header fields, but they do not
include CRC or flag characters.
Uncompressed Octets
Statistics in this column indicate traffic for uncompressed octets on this virtual circuit. These
values apply to the compressed data before compression or just after decompression. Statis-
tics for octets include the uncompressed data and Frame Relay header fields, but they do not
include CRC or flag characters.
Compression Ratio
Statistics in this column indicate the compression that was achieved for this type of traffic. For
example, in the sample table Outgoing traffic had compression ration of
1.2:1
meaning that each compressed octet is 1.2 uncompressed octets.
Summary of Contents for Omni Switch/Router
Page 1: ...Part No 060166 10 Rev C March 2005 Omni Switch Router User Manual Release 4 5 www alcatel com ...
Page 4: ...page iv ...
Page 110: ...WAN Modules Page 3 40 ...
Page 156: ...UI Table Filtering Using Search and Filter Commands Page 4 46 ...
Page 164: ...Using ZMODEM Page 5 8 ...
Page 186: ...Displaying and Setting the Swap State Page 6 22 ...
Page 202: ...Creating a New File System Page 7 16 ...
Page 270: ...Displaying Secure Access Entries in the MPM Log Page 10 14 ...
Page 430: ...OmniChannel Page 15 16 ...
Page 496: ...Configuring Source Route to Transparent Bridging Page 17 48 ...
Page 542: ...Dissimilar LAN Switching Capabilities Page 18 46 ...
Page 646: ...Application Example DHCP Policies Page 20 30 ...
Page 660: ...GMAP Page 21 14 ...
Page 710: ...Viewing the Virtual Interface of Multicast VLANs Page 23 16 ...
Page 722: ...Application Example 5 Page 24 12 ...
Page 788: ...Viewing UDP Relay Statistics Page 26 24 ...
Page 872: ...The WAN Port Software Menu Page 28 46 ...
Page 960: ...Deleting a PPP Entity Page 30 22 ...
Page 978: ...Displaying Link Status Page 31 18 ...
Page 988: ...Displaying ISDN Configuration Entry Status Page 32 10 ...
Page 1024: ...Backup Services Commands Page 34 14 ...
Page 1062: ...Diagnostic Test Cable Schematics Page 36 24 ...
Page 1072: ...Configuring a Switch with an MPX Page A 10 ...
Page 1086: ...Page B 14 ...
Page 1100: ...Page I 14 Index ...