Fcip Compression - Cisco MDS 9000 series Configuration Manual

Configuring FCIP
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
Example 2-13 Displays Information About Tapes for Which Exchanges are Tape Accelerated at the
switch# show fcip tape-session tunnel 1 targ-end
TARGET TAPE SESSIONS (1 entries TOTAL entries 1)
Target Tape Session #1
FCID 0xEF0001, VSAN 1, LUN 0x0002
Outstanding Exchanges 0, Outstanding Writes 0
Host End Read Buffering 0 Bytes, Auto Max Read Blocks 3
Flags 0x800, Timer Flags 0x0
FSM State Default, Prev FSM State Bypass
Relative Block offset 0
First index 0xfffffff7, Last index 0xfffffff7, RA index 0x0000f99a
Current index=0xfffffffe, Els Oxid 0xfff7
Hosts 1
Example 2-14 Displays Detailed FCIP Interface Tape Acceleration Counter Information, if Enabled
switch# show interface fcip 1 counters
fcip1
....

FCIP Compression

The FCIP compression feature allows IP packets to be compressed on the FCIP link if this feature is
enabled on that link. By default the FCIP compression is disabled. When enabled, the software defaults
to using the auto mode (if a mode is not specified).
Cisco MDS 9000 Family NX-OS IP Services Configuration Guide
2-34
Target-End FCIP Link
FCID 0x770100
TCP Connection Information
Tape Accelerator statistics
1 Host Tape Sessions
0 Target Tape Sessions
Host End statistics
Received 31521 writes, 31521 good status, 0 bad status
Sent 31517 proxy status, 4 not proxied
Estimated Write buffer 0 writes 0 bytes
Received 31526 reads, 10 status
Sent 31516 cached reads
Read buffer 0 reads, 0 bytes
Host End error recovery statistics
Sent REC 0, received 0 ACCs, 0 Rejects
Sent ABTS 0, received 0 ACCs
Received 31 RECs, sent 2 ACCs, 0 Rejects
Received 0 SRRs, sent 0 ACCs, 0 Rejects
Received 0 TMF commands
Target End statistics
Received 0 writes, 0 good status, 0 bad status
Write Buffer 0 writes, 0 bytes
Received 0 reads, 0 good status, 0 bad status
Sent 0 reads, received 0 good status, 0 bad status
Sent 0 rewinds, received 0 good status, 0 bad status
Estimated Read buffer 0 reads, 0 bytes
Target End error recovery statistics
Sent REC 0, received 0 ACCs, 0 Rejects
Sent SRR 0, received 0 ACCs
Sent ABTS 0, received 0 ACCs
Received 0 TMF commands
Chapter 2 Configuring FCIP
OL-19525-01,Cisco MDS NX-OS Release 4.2(1)