ZyXEL Communications metrogigabit switch manual ARP Inspection Configure, 288

Models: metrogigabit switch

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Chapter 26 IP Source Guard

Table 89 ARP Inspection Log Status (continued)

LABEL

DESCRIPTION

Num Pkts

This field displays the number of ARP packets that were

 

consolidated into this log message. The Switch consolidates

 

identical log messages generated by ARP packets in the log

 

consolidation interval into one log message. You can configure

 

this interval in the ARP Inspection Configure screen. See

 

Section 26.7 on page 288.

 

 

Reason

This field displays the reason the log message was generated.

 

dhcp deny: An ARP packet was discarded because it violated a

 

dynamic binding with the same MAC address and VLAN ID.

 

static deny: An ARP packet was discarded because it violated a

 

static binding with the same MAC address and VLAN ID.

 

deny: An ARP packet was discarded because there were no

 

bindings with the same MAC address and VLAN ID.

 

dhcp permit: An ARP packet was forwarded because it matched

 

a dynamic binding.

 

static permit: An ARP packet was forwarded because it matched

 

a static binding.

 

In the ARP Inspection VLAN Configure screen, you can

 

configure the Switch to generate log messages when ARP packets

 

are discarded or forwarded based on the VLAN ID of the ARP

 

packet. See Section 26.7.2 on page 292.

 

 

Time

This field displays when the log message was generated.

 

 

26.7 ARP Inspection Configure

Use this screen to enable ARP inspection on the Switch. You can also configure the length of time the Switch stores records of discarded ARP packets and global

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MGS3700-12C User’s Guide

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ZyXEL Communications metrogigabit switch ARP Inspection Configure, 288, ARP Inspection Vlan Configure screen, you can

metrogigabit switch specifications

ZyXEL Communications has long been a prominent player in the networking hardware industry, providing innovative solutions that cater to both business and consumer markets. Among their notable offerings is the Metrogigabit switch, a device designed to meet the high demands of modern networks.

The ZyXEL Metrogigabit switch is primarily aimed at service providers and large enterprises, recognizing the need for seamless connectivity in an increasingly digital world. This switch is engineered for scalability, enabling users to effortlessly expand their network as their operational needs grow. With support for high bandwidth, it is particularly suited for environments requiring extensive data traffic management, such as data centers and campus networks.

One of the standout features of the Metrogigabit switch is its high-density gigabit Ethernet ports, which provide a backbone for reliable data transmission. The switch typically supports multiple 10G SFP+ uplinks, ensuring fast and efficient connections to upstream devices. This capability allows users to configure their networks to handle large volumes of data quickly and without interruption.

In terms of technology, the Metrogigabit switch leverages advanced Layer 2 and Layer 3 functionalities. This includes features such as VLAN support for traffic segmentation, Quality of Service (QoS) for prioritizing mission-critical applications, and robust multicast management. These capabilities contribute to enhanced network efficiency and performance.

Another characteristic that sets the ZyXEL Metrogigabit switch apart is its built-in security features. The device is designed to protect network integrity through mechanisms like port security, access control lists, and advanced authentication protocols. This focus on security helps prepare businesses to counteract potential threats in a landscape where cyber attacks are increasingly sophisticated.

Moreover, the switch is equipped with a user-friendly management interface, which simplifies the process of monitoring and configuring network settings. This is complemented by support for SNMP and RMON, allowing network administrators to leverage tools for effective performance monitoring.

In summary, the ZyXEL Metrogigabit switch is an essential tool for organizations seeking robust performance, reliability, and security in their networking infrastructure. With its high-density ports, flexible configuration options, and comprehensive management features, it provides a strong foundation for building efficient and scalable networks. Whether for service providers or enterprises, this switch stands out as a reliable choice in the fast-evolving technological landscape.