Chapter 20 Show Commands

show interface

InterfaceStatus IP AddressSpeed MTU

-------------------------------------------------------------------------------

vsan1

up

10.1.1.1/24

1 Gbps

1500

The following example displays counter information for a FC IP interface.

switch# show interface fcip 3 counters fcip3

TCP Connection Information 2 Active TCP connections

Control connection: Local 43.1.1.2:3225, Remote 43.1.1.1:65532

Data connection: Local 43.1.1.2:3225, Remote 43.1.1.1:65534 30 Attempts for active connections, 0 close of connections

TCP Parameters

Path MTU 1500 bytes

Current retransmission timeout is 300 ms Round trip time: Smoothed 10 ms, Variance: 5

Advertised window: Current: 122 KB, Maximum: 122 KB, Scale: 1

Peer receive window: Current: 114 KB, Maximum: 114 KB, Scale: 1

Congestion window: Current: 2 KB, Slow start threshold: 1048560 KB

5 minutes input rate 64 bits/sec, 8 bytes/sec, 0 frames/sec

5 minutes output rate 64 bits/sec, 8 bytes/sec, 0 frames/sec 910 frames input, 84652 bytes

910 Class F frames input, 84652 bytes

0 Class 2/3 frames input, 0 bytes

0 Error frames timestamp error 0

908 frames output, 84096 bytes

908 Class F frames output, 84096 bytes

0 Class 2/3 frames output, 0 bytes

0 Error frames 0 reass frames

The following example displays brief counter information for all interfaces on the switch.

switch# show interface counters brief

-------------------------------------------------------------------------------

 

Interface

Input (rate is 5 min avg)

Output (rate is 5 min avg)

 

 

 

-----------------------------

-----------------------------

 

 

 

 

 

 

Rate

Total

Rate

Total

 

 

 

MB/s

Frames

MB/s

Frames

-------------------------------------------------------------------------------

 

 

 

 

fc9/1

 

0

0

0

0

 

 

 

 

fc9/2

 

0

0

0

0

 

 

 

 

fc9/3

 

0

0

0

0

 

 

 

 

fc9/4

 

0

0

0

0

 

 

 

...

 

 

 

 

 

 

 

 

-------------------------------------------------------------------------------

 

 

 

 

Interface

Input (rate is 5 min avg)

Output (rate is 5 min avg)

 

 

 

-----------------------------

-----------------------------

 

 

 

 

 

 

Rate

Total

Rate

Total

 

 

 

MB/s

Frames

MB/s

Frames

-------------------------------------------------------------------------------

 

 

 

 

iscsi4/1

0

0

0

0

 

 

 

 

iscsi4/2

0

0

0

0

 

 

 

 

iscsi4/3

0

0

0

0

 

 

 

 

iscsi4/4

0

0

0

0

 

 

 

...

 

 

 

 

 

 

 

 

 

vsan10 is up, line protocol

is up

 

 

 

 

 

 

WWPN is 10:00:00:05:30:00:07:23, FCID is 0xee0001

 

 

 

 

 

Internet address is 10.1.1.5/24

 

 

 

 

 

 

MTU 1500 bytes, BW 1000000 Kbit

 

 

 

 

 

0

packets input, 0 bytes, 0 errors, 0 multicast

 

 

 

 

0

packets output, 0 bytes, 0 errors, 0 dropped

 

 

 

 

 

 

 

 

 

Cisco MDS 9000 Family Command Reference

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

20-81

 

 

 

 

 

 

 

 

Page 81
Image 81
Cisco Systems MDS 9000 manual 20-81, Switch# show interface fcip 3 counters fcip3, Switch# show interface counters brief

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.