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
TCP parameters
Connection Local 10.1.29.100:3260, Remote 10.1.29.101:1026
Path MTU 1500 bytes
Current retransmission timeout is 310 ms
Round trip time: Smoothed 179 ms, Variance: 33
Advertized window: Current: 62 KB, Maximum: 62 KB, Scale: 0
Peer receive window: Current: 63 KB, Maximum: 63 KB, Scale: 0
Congestion window: Current: 63 KB
VSAN ID 5, FCID 0x610002
No. of FC sessions: 4
No. of iSCSI sessions: 4
iSCSI session details
Target node: iqn.com.domainname.IPS-TEST.02-08.gw.2200002037c5260a
Statistics:
PDU: Command: 13, Response: 13
Bytes: TX: 1344, RX: 0
Number of connection: 1
TCP parameters
Connection Local 10.1.29.100:3260, Remote 10.1.29.101:1048
Path MTU 1500 bytes
Current retransmission timeout is 300 ms
Round trip time: Smoothed 165 ms, Variance: 35
Advertized window: Current: 61 KB, Maximum: 62 KB, Scale: 0
Peer receive window: Current: 63 KB, Maximum: 63 KB, Scale: 0
Congestion window: Current: 63 KB
Target node: iqn.com.domainname.IPS-TEST.02-08.gw.2200002037c5260a
Statistics:
PDU: Command: 13, Response: 13
Bytes: TX: 1344, RX: 0
Number of connection: 1
TCP parameters
Connection Local 10.1.29.100:3260, Remote 10.1.29.101:1048
Path MTU 1500 bytes
Current retransmission timeout is 300 ms
Round trip time: Smoothed 165 ms, Variance: 35
Advertized window: Current: 61 KB, Maximum: 62 KB, Scale: 0
Peer receive window: Current: 63 KB, Maximum: 63 KB, Scale: 0
Congestion window: Current: 63 KB
Target node: iqn.com.domainname.IPS-TEST.02-08.gw.2200002037c5260a
Statistics:
PDU: Command: 13, Response: 13
Bytes: TX: 1344, RX: 0
Number of connection: 1
TCP parameters
Connection Local 10.1.29.100:3260, Remote 10.1.29.101:1048
Path MTU 1500 bytes
Current retransmission timeout is 300 ms
Round trip time: Smoothed 165 ms, Variance: 35
Advertized window: Current: 61 KB, Maximum: 62 KB, Scale: 0
Peer receive window: Current: 63 KB, Maximum: 63 KB, Scale: 0
Congestion window: Current: 63 KB
Target node: iqn.com.domainname.IPS-TEST.02-08.gw.2200002037c5260a
Statistics:
PDU: Command: 13, Response: 13
Bytes: TX: 1344, RX: 0
Number of connection: 1
TCP parameters
Connection Local 10.1.29.100:3260, Remote 10.1.29.101:1048
Path MTU 1500 bytes

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