Cisco MDS 9000 Series Troubleshooting Guide

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Cisco MDS 9000 Family Troubleshooting Guide
OL-5183-02, Cisco MDS SAN-OS Release 1.3
Chapter 5 Troubleshooting IP Storage Issues
Troubleshooting iSCSI Issues
show iscsi stats
switch# sh iscsi stats iscsi2/7
iscsi2/7
5 minutes input rate 3336 bits/sec, 417 bytes/sec, 0 frames/sec
5 minutes output rate 120 bits/sec, 15 bytes/sec, 0 frames/sec
iSCSI statistics
4112871 packets input, 4022464380 bytes
303100 Command pdus, 3740086 Data-out pdus, 3815901300 Data-out bytes, 0
fragments
1283306 packets output, 778111088 bytes
303069 Response pdus (with sense 3163), 195108 R2T pdus
715480 Data-in pdus, 715214528 Data-in bytes
show iscsi stats detail
switch# sh iscsi stats detail
iscsi2/7
5 minutes input rate 3336 bits/sec, 417 bytes/sec, 0 frames/sec
5 minutes output rate 120 bits/sec, 15 bytes/sec, 0 frames/sec
iSCSI statistics
4113028 packets input, 4022586092 bytes
303140 Command pdus, 3740200 Data-out pdus, 3816015476 Data-out bytes, 0
fragments
1283382 packets output, 778114736 bytes
303109 Response pdus (with sense 3163), 195141 R2T pdus
715480 Data-in pdus, 715214528 Data-in bytes
iSCSI Forward:
Command: 303140 PDUs (Received: 303140)
Data-Out (Write): 3740200 PDUs (Received 3740200), 0 fragments, 3816015476 b
ytes
TMF Request: 0 (Received 28)
FCP Forward:
Xfer_rdy: 195141 (Received: 195141)
Data-In: 715480 (Received: 715622), 715214528 bytes
Response: 303109 (Received: 303322), with sense 3163
TMF Resp: 0
iSCSI Stats:
Login: attempt: 16726, succeed: 114, fail: 16606, authen fail: 0
Rcvd: NOP-Out: 36164, Sent: NOP-In: 36160
NOP-In: 0, Sent: NOP-Out: 0
TMF-REQ: 28, Sent: TMF-RESP: 0
Text-REQ: 39, Sent: Text-RESP: 0
SNACK: 0
Unrecognized Opcode: 0, Bad header digest: 0
Command in window but not next: 0, exceed wait queue limit: 0
Received PDU in wrong phase: 0
FCP Stats:
Total: Sent: 4110679
Received: 1281518 (Error: 0, Unknown: 0)
Sent: PLOGI: 66367, Rcvd: PLOGI_ACC: 71, PLOGI_RJT: 66296
PRLI: 71, Rcvd: PRLI_ACC: 71, PRLI_RJT: 0, Error resp: 0
LOGO: 0, Rcvd: LOGO_ACC: 0, LOGO_RJT: 0
ABTS: 87, Rcvd: ABTS_ACC: 0
TMF REQ: 0
Self orig command: 213, Rcvd: data: 142, resp: 213
Rcvd: PLOGI: 614, Sent: PLOGI_ACC: 490
LOGO: 197, Sent: LOGO_ACC: 111
PRLI: 0, Sent: PRLI_ACC: 0
ABTS: 183
iSCSI Drop:

Cisco MDS 9000 Series Specifications

General

Category	Switch
Operating System	Cisco NX-OS
Ports	Varies by model
Protocols	Fibre Channel (FC), Fibre Channel over IP (FCIP), iSCSI
Redundancy	Redundant supervisors, power supplies, and fans
Management	Cisco Data Center Network Manager (DCNM), CLI, SNMP
Virtualization Support	VSANs (Virtual SANs)
Security Features	Fibre Channel Security Protocol (FC-SP)
Hot Swappable Components	power supplies, fans
Power Supply Options	AC and DC options available