Chapter 4 Configuring the Address Resolution Protocol

Showing ARP Information

Table 4-3 Field Descriptions for the show arp summary Command

Field

Description

 

 

Static Entry

The total number of static map entries in the ARP

 

resolution table (from a static configuration).

 

 

Dynamic Entry

The total number of dynamic map entries in the ARP

 

resolution table (entries discovered through the ARP

 

protocol).

 

 

Total Entry

The total number of static and dynamic entries in the ARP

 

resolution table.

 

 

To display the global ARP configuration, enter:

#show arp config

Table 4-4describes the fields in the show arp config command output.

Table 4-4 Field Descriptions for the show arp config Command

Field

Description

 

 

ARP Response Timeout

The time, in seconds, to wait for an ARP resolution

 

response before discarding the packet waiting to be

 

forwarded to an address. The time can be from 5 to 30

 

seconds. The default is 5 seconds.

 

 

ARP Flush Timeout

The time, in seconds, to hold an ARP resolution result

 

in the ARP cache. The timeout period can be from 60

 

to 86400 seconds (24 hours). The default is 14400

 

seconds (4 hours). An entry of none or 86401

 

indicates the ARP entries will not timeout.

 

 

To display the host IP addresses entered at initialization or boot time through ARP, enter:

#show arp file

To display the ARP entries from the CSS management port, enter:

#show arp management-port

 

Cisco Content Services Switch Routing and Bridging Configuration Guide

4-8

OL-8241-02

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Cisco Systems OL-8241-02 4describes the fields in the show arp config command output, # show arp config, # show arp file

OL-8241-02 specifications

Cisco Systems OL-8241-02 is a significant component of Cisco's extensive portfolio, catering specifically to the needs of enterprise-level networking. This module is designed to provide advanced routing capabilities, aiding organizations in achieving robust connectivity and efficient data transmission across their networks. It is particularly popular among businesses that require reliable performance and scalability.

One of the main features of the OL-8241-02 module is its support for multiple protocols, including OSPF, EIGRP, and BGP, which allows for seamless integration into various network configurations. This flexibility ensures that organizations can adapt to evolving networking demands without undergoing complete infrastructure overhauls. Furthermore, the module includes advanced security features, such as IPsec VPN support and integrated firewall capabilities, enhancing overall network security and protecting sensitive data from potential threats.

Another noteworthy characteristic of the OL-8241-02 is its exceptional performance metrics. With high throughput rates and low latency, the module can handle significant amounts of data traffic without compromising on speed. This efficiency is particularly critical for businesses that rely heavily on real-time data applications, such as video conferencing and online collaboration tools.

The OL-8241-02 also incorporates cutting-edge technologies like Quality of Service (QoS), which prioritizes network traffic based on application requirements. This feature is essential for ensuring that critical applications receive the bandwidth they need, while less critical tasks can be deprioritized during peak usage times. Additionally, the module supports IPv6, which is vital for organizations looking to future-proof their network infrastructure amid the global transition from IPv4.

The ease of management is another highlight of the OL-8241-02, with user-friendly interfaces and compatibility with Cisco's robust management software. This capability allows IT teams to monitor performance metrics, troubleshoot issues, and configure settings with minimal complexity.

In summary, the Cisco Systems OL-8241-02 module stands out for its versatility, performance, and security features. Equipped with the ability to support various protocols, advanced security measures, and efficient traffic management, it proves to be a reliable choice for enterprises aiming to enhance their networking capabilities and ensure seamless operational continuity.