Features in 281-01

 

 

 

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CR

Module

Level

Description

AR400

AR7x5

AR750S / AR770S

 

Rapier i

AT-8800

AT-8600

 

AT-8700XL

AT-8948 / x900-48

AT-9900

AT-9800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CR00011434

File

2

The router or switch sometimes rebooted when copying a very large file (several

Y

Y

Y

 

Y

Y

Y

 

Y

Y

Y

Y

 

 

 

Mbytes). This issue has been resolved by improving the copy process so that it

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

uses fewer memory buffers.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CR00011670

Switch

2

On x900-48 Series switches, when the switch used a DSCP map to remark

-

-

-

 

-

-

-

 

-

Y

-

-

 

 

 

packets, it did not mark the packets correctly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

This issue has been resolved.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CR00012364

IPv6

2

For IPv6, if there were multiple equal cost multipath (ECMP) static routes to a

Y

Y

Y

 

Y

Y

-

 

-

Y

Y

Y

 

 

 

destination, and one or more links for the routes became inactive, the inactive

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

route was sometimes still chosen for forwarding. This caused brief data delivery

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

failure to the destination.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

This issue has been resolved.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CR00012534

IP Gateway

2

If the router or switch received an IP packet that had been sent as an Ethernet

Y

Y

Y

 

Y

Y

Y

 

Y

Y

Y

Y

 

 

 

broadcast, the router or switch responded as if the packet had been sent to its IP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

address, even when the packet was destined for a different IP address. In

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

particular, the router or switch processed and responded to ICMP and TCP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

packets that were sent as Ethernet broadcasts to different IP addresses. These

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

caused the router or switch to send ICMP echo responses or TCP reset packets.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

This issue has been resolved. Such Ethernet broadcast packets are generally not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

valid packets, so the router or switch now discards them.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Version 281-02

C613-10482-00 REV B

Page 16
Image 16
Allied Telesis AR750S-DP, AR44xS manual CR00011434, CR00011670, CR00012364, CR00012534

AR44xS, AR750S-DP specifications

The Allied Telesis AR750S-DP and AR44xS are robust and innovative networking solutions designed to meet the demands of modern enterprises. These devices are designed for performance, scalability, and flexibility, making them ideal for various applications, including data centers, enterprise campus networks, and service provider environments.

The AR750S-DP is a 10GbE (Gigabit Ethernet) routing platform that offers exceptional performance. It features a Dual Power supply option for added reliability, ensuring continuous network operations even in the event of a power failure. This router is equipped with a high-performance CPU and supports advanced routing protocols, making it suitable for both IPv4 and IPv6 environments. The device encompasses features like Quality of Service (QoS), which prioritizes critical applications and ensures optimal bandwidth allocation.

Alongside the AR750S-DP, the AR44xS series serves as a versatile edge router, offering similar performance characteristics. Designed for high-speed broadband access, the AR44xS is particularly effective in delivering reliable internet services. It comes equipped with advanced security features, including embedded firewalls and VPN support, enabling secure remote access and protecting sensitive information from potential threats.

Both models leverage Allied Telesis' innovative technology known as "Multi-layer Switching," which enhances the performance and efficiency of networks by allowing simultaneous data processing at various layers of the OSI model. Additionally, these devices support Layer 3 routing, enabling intelligent traffic management and optimizing data flow across the network.

The AR750S-DP and AR44xS also feature management capabilities that simplify network configuration and monitoring. With support for SNMP (Simple Network Management Protocol), network administrators can easily manage and diagnose network issues, ensuring high availability and performance.

Incorporating Advanced Layer 2 and Layer 3 features, both models facilitate seamless integration into existing network infrastructures, providing scalability that meets the growing demands of businesses. The user-friendly web interface simplifies setup and provides real-time monitoring tools that enhance operational efficiency.

In summary, the Allied Telesis AR750S-DP and AR44xS are advanced networking devices tailored for organizations seeking high-performance, reliable, and secure solutions. With cutting-edge features and comprehensive management capabilities, these routers cater to the diverse needs of modern connectivity, ensuring businesses can thrive in an increasingly digital world.