Chapter 20 Show Commands

show ips stats

Examples

The following example displays iSCSI buffer statistics.

 

switch#

show

ips stats buffer interface gigabitethernet 1/2

 

Buffer Statistics for port GigabitEthernet1/2

 

Mbuf stats

 

 

164248

total mbufs, 82119 free mbufs, 0 mbuf alloc failures

 

123186

mbuf high watermark, 20531 mbuf low watermark

 

0

free

shared mbufs, 0

shared mbuf alloc failures

 

82124 total clusters, 77005 free clusters, 0 cluster alloc failures

 

86230 mbuf high watermark, 78017 mbuf low watermark

 

0

free

shared clusters, 0 shared cluster alloc failures

 

Ether channel stats

 

 

0

tcp segments sent, 0

tcp segments received

 

0

xmit

packets sent, 0

xmit packets received

 

0

config packets sent,

0 config packets received

 

0

MPQ packet send errors

The following example displays ICMP statistics.

switch# show ips stats icmp interface gigabitethernet 8/1 ICMP Statistics for port GigabitEthernet8/1

2 ICMP messages received

0 ICMP messages dropped due to errors ICMP input histogram

2 echo request ICMP output histogram

2 echo reply

The following example displays IP statistics.

switch# show ips stats ip interface gigabitethernet 8/1 Internet Protocol Statistics for port GigabitEthernet8/1

22511807 total received, 22509468 good, 2459 error

0 reassembly required, 0 reassembled ok, 0 dropped after timeout 27935633 packets sent, 0 outgoing dropped, 0 dropped no route

0 fragments created, 0 cannot fragment

The following example displays MAC statistics.

switch# show ips stats mac interface gigabitethernet 8/1 Ethernet MAC statistics for port GigabitEthernet8/1

Hardware Transmit Counters 28335543 frame 37251751286 bytes

0 collisions, 0 late collisions, 0 excess collisions

0 bad frames, 0 FCS error, 0 abort, 0 runt, 0 oversize Hardware Receive Counters

18992406778 bytes, 22835370 frames, 0 multicasts, 2584 broadcasts 0 bad, 0 runt, 0 CRC error, 0 length error

0 code error, 0 align error, 0 oversize error Software Counters

22835370 received frames, 28335543 transmit frames 0 frames soft queued, 0 current queue, 0 max queue 0 dropped, 0 low memory

 

 

Cisco MDS 9000 Family Command Reference

 

 

 

 

 

 

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

 

 

20-91

 

 

 

 

 

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Cisco Systems MDS 9000 Following example displays iSCSI buffer statistics, Following example displays Icmp statistics

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.