Cisco MDS 9000 Series

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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
Command: Target down 0, Task in progress 0, LUN map fail 0
CmdSeqNo not in window 0, No Exchange ID 0, Reject 0
Persistent Resv 0 Data-Out: 0, TMF-Req: 0
FCP Drop:
Xfer_rdy: 0, Data-In: 0, Response: 0
Buffer Stats:
Buffer less than header size: 48475, Partial: 2524437, Split: 3550971
Pullup give new buf: 48475, Out of contiguous buf: 0, Unaligned m_data: 0
show fcns database
switch# sh fcns data vsan 5
VSAN 5:
--------------------------------------------------------------------------
FCID TYPE PWWN (VENDOR) FC4-TYPE:FEATURE
--------------------------------------------------------------------------
0x610002 N 20:0b:00:0b:be:77:72:42 scsi-fcp:init isc..w
0x6101e1 NL 22:00:00:20:37:c5:2d:6d (Seagate) scsi-fcp:target
0x6101e2 NL 22:00:00:20:37:c5:2e:2e (Seagate) scsi-fcp:target
0x6101e4 NL 22:00:00:20:37:c5:23:56 (Seagate) scsi-fcp:target
0x6101e8 NL 22:00:00:20:37:c5:26:0a (Seagate) scsi-fcp:target
Total number of entries = 5
show flogi database
switch# sh flogi data vsan 5
---------------------------------------------------------------------------
INTERFACE VSAN FCID PORT NAME NODE NAME
---------------------------------------------------------------------------
fc1/12 5 0x6101e8 22:00:00:20:37:c5:26:0a 20:00:00:20:37:c5:26:0a
fc1/12 5 0x6101e4 22:00:00:20:37:c5:23:56 20:00:00:20:37:c5:23:56
fc1/12 5 0x6101e2 22:00:00:20:37:c5:2e:2e 20:00:00:20:37:c5:2e:2e
fc1/12 5 0x6101e1 22:00:00:20:37:c5:2d:6d 20:00:00:20:37:c5:2d:6d
iscsi2/8 5 0x610002 20:0b:00:0b:be:77:72:42 20:0a:00:0b:be:77:72:42
Total number of flogi = 5.
show iscsi remote-node iscsi-session-detail tcp parameters
switch# sh iscsi remote-node iscsi-session-detail tcp-parameters
iSCSI Node name is iqn.1987-05.com.cisco.02.8cb3c18879bf356ce18e09679103235f.my-kayak
iSCSI alias name: MY-KAYAK
Node WWN is 20:0a:00:0b:be:77:72:42 (dynamic)
Member of vsans: 5
Number of Virtual n_ports: 1
Virtual Port WWN is 20:0a:00:0b:be:77:72:42 (dynamic)
Interface iSCSI 2/8, Portal group tag is 0x87
VSAN ID 0, FCID 0x0
No. of FC sessions: 1
No. of iSCSI sessions: 1
iSCSI session details
Target node:
Statistics:
PDU: Command: 0, Response: 0
Bytes: TX: 0, RX: 0
Number of connection: 1