Chapter 20 Show Commands

show iscsi initiator

iSCSI Node name

is iqn.1987-05.com.cisco.01.b6ca466f8b4d8e848ab17e92f24bf9cc

iSCSI alias

name: iscsi6-lnx

Node WWN is

23:29:00:05:30:00:7e:a0 (dynamic)

Member of vsans: 1,

2, 3, 4

Number of Virtual n_ports: 1

Virtual Port WWN is

23:2a:00:05:30:00:7e:a0 (dynamic)

Interface

iSCSI 8/3, Portal group tag: 0x382

VSAN ID

4, FCID

0xee0000

VSAN ID

3, FCID

0xee0100

VSAN ID

2, FCID

0xee0000

VSAN ID

1, FCID

0xdc0102

...

The following example displays detailed Information for all iSCSI initiators.

switch# show iscsi initiator detail

iSCSI Node name is iqn.1987-05.com.cisco.01.15cee6e7925087abc82ed96377653c8 iSCSI alias name: iscsi7-lnx

Node WWN is 23:10:00:05:30:00:7e:a0 (dynamic) Member of vsans: 1

Number of Virtual n_ports: 1

Virtual Port WWN is 23:10:00:05:30:00:7e:a0 (dynamic)

Interface iSCSI 8/3, Portal group tag is 0x382

VSAN ID 1, FCID 0xdc0100

No. of FC sessions: 3

No. of iSCSI sessions: 2

iSCSI session details

Target node: iqn.com.domainname.172.22.93.143.08-03.gw.22000020374b5247

Statistics:

PDU: Command: 0, Response: 0

Bytes: TX: 0, RX: 0

Number of connection: 1

TCP parameters

Connection Local 10.1.3.3:3260, Remote 10.1.3.107:34112

Path MTU 1500 bytes

Current retransmission timeout is 300 ms

Round trip time: Smoothed 2 ms, Variance: 1

Advertised window: Current: 6 KB, Maximum: 6 KB, Scale: 3

Peer receive window: Current: 250 KB, Maximum: 250 KB, Scale: 2

Congestion window: Current: 8 KB

Target node: iqn.com.domainname.172.22.93.143.08-03.gw.22000020374b5247 Statistics:

PDU: Command: 0, Response: 0

Bytes: TX: 0, RX: 0

Number of connection: 1 TCP parameters

Connection Local 10.1.3.3:3260, Remote 10.1.3.107:34112 Path MTU 1500 bytes

Current retransmission timeout is 300 ms Round trip time: Smoothed 2 ms, Variance: 1

Advertised window: Current: 6 KB, Maximum: 6 KB, Scale: 3

Peer receive window: Current: 250 KB, Maximum: 250 KB, Scale: 2

Congestion window: Current: 8 KB

...

 

Cisco MDS 9000 Family Command Reference

20-96

78-16088-01, Cisco MDS SAN-OS Release 1.3

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Image 96
Cisco Systems MDS 9000 manual 20-96, Vsan ID, Switch# show iscsi initiator detail

MDS 9000 specifications

Cisco Systems MDS 9000 series is a line of storage networking switches designed to address the unique demands of enterprise-level data centers. These switches provide high-performance solutions for connecting various storage devices, including traditional disk arrays, solid-state drives, and tape libraries. The MDS 9000 series is built for scalability, high availability, and advanced security, making it an ideal choice for organizations looking to optimize their storage infrastructure.

One of the standout features of the MDS 9000 series is its support for Fibre Channel and FICON protocols, which enable seamless integration with various storage technologies. This versatility is crucial for organizations that may be using a mix of applications and storage performance requirements. The switches support multiple speeds, including 1G, 2G, 4G, 8G, and even 16G Fibre Channel rates, ensuring that they can adapt to evolving storage needs.

The MDS 9000 is known for its advanced features in terms of management and automation. Cisco provides intelligent automation capabilities to enhance operational efficiency. Features like Flow Vision and intelligent network services allow for deep visibility into storage environments, enabling administrators to monitor performance, troubleshoot issues, and optimize resource allocation effectively. This level of visibility helps organizations to mitigate risks and ensure data availability.

Security is another paramount consideration for the MDS 9000 series. The switches are equipped with a range of security features, including role-based access controls, encryption technologies, and zoning options. These capabilities help safeguard sensitive data and ensure compliance with industry regulations, making the MDS 9000 a trusted choice for enterprises dealing with critical data.

The architecture of the MDS 9000 series is designed for high availability and resiliency. With redundant power supplies and cooling systems, these switches minimize downtime and ensure continuous operation. Additionally, they offer advanced features like non-disruptive software upgrades, which eliminate the need for scheduled outages during firmware updates.

In summary, the Cisco Systems MDS 9000 series offers a robust set of features tailored for enterprise storage networking. Its support for various protocols, intelligent management capabilities, and high availability characteristics make it a preferred choice for organizations seeking to optimize their storage infrastructure for both current and future needs. By investing in the MDS 9000 series, businesses can enhance their operational efficiency, ensure data security, and maintain a competitive edge in today's data-driven landscape.