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Allied Telesis AR440S manual AlliedWare OS How To Note VPNs for Corporate Networks

Models: AR440S

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branch office 1

#Log configuration

#If desired, forward router log entries to a UNIX-style syslog

#server.

create log output=2 destination=syslog server=<your-local-syslog-server-address> syslogformat=extended

add log out=2 filter=1 sev=>3

#IPSEC configuration

#Create an SA specification for the site-to-site VPN. This SA

#specification uses tunnel mode by default.

create ipsec sas=1 key=isakmp prot=esp enc=3desouter hasha=sha

#Create a group of SA specifications for the roaming VPN clients.

#These SA specifications use IPsec transport mode.

create ipsec sas=2 key=isakmp prot=esp enc=3desouter hasha=sha mod=transport

create ipsec sas=3 key=isakmp prot=esp enc=3desouter hasha=md5 mod=transport

create ipsec sas=4 key=isakmp prot=esp enc=des hasha=sha mod=transport

create ipsec sas=5 key=isakmp prot=esp enc=des hasha=md5 mod=transport

create ipsec bund=1 key=isakmp string="1"

create ipsec bund=2 key=isakmp string="2 or 3 or 4 or 5"

#Create IPsec policies to bypass IPsec for ISAKMP messages and the

#"port floated" key exchange that NAT-T uses.

create ipsec pol=isakmp int=ppp0 ac=permit

set ipsec pol=isakmp lp=500 rp=500

create ipsec pol=isakmp_float int=ppp0 ac=permit

set ipsec pol=isakmp_float lp=4500

# Create an IPsec policy for branch 1 to headquarters VPN traffic.

create ipsec pol=hq int=ppp0 ac=ipsec key=isakmp bund=1 peer=200.200.200.1 isa=hq

set ipsec pol=hq lad=192.168.141.0 lma=255.255.255.0 rad=192.168.0.0 rma=255.255.0.0

#Create another IPsec policy for roaming VPN clients. This policy

#uses the L2TP port to identify traffic.

create ipsec pol=roaming int=ppp0 ac=ipsec key=isakmp bund=2 peer=any isa=roaming

set ipsec pol=roaming lp=1701 tra=UDP

#Create another IPsec policy to allow for direct Internet access

#such as web browsing.

create ipsec pol=internet int=ppp0 ac=permit

enable ipsec

Page 45 AlliedWare™ OS How To Note: VPNs for Corporate Networks

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Page 45
Image 45
Allied Telesis AR440S manual AlliedWare OS How To Note VPNs for Corporate Networks
Page 44 Page 46

AR440S specifications

Allied Telesis offers a range of advanced routers designed to meet the connectivity and operational needs of modern enterprises. Among its extensive lineup, the AR450S, AR441S, AR415S, AR442S, and AR440S models stand out for their robust features and technologies, making them ideal solutions for various networking environments.

The Allied Telesis AR450S is a high-performance router tailored for service providers and large enterprises. It supports advanced routing protocols, including IPv4 and IPv6, ensuring compatibility with both legacy and modern networks. The AR450S boasts substantial throughput capabilities, making it suitable for bandwidth-intensive applications. Its versatile WAN options, including Ethernet and cellular connectivity, allow seamless integration into diverse network architectures.

Next in the lineup is the AR441S, which focuses on providing enhanced security and reliability. With built-in firewall capabilities and VPN support, this model ensures secure communication over the internet. The AR441S also features numerous Ethernet ports for flexible connectivity, enabling organizations to scale their networks as needed. Its user-friendly interface facilitates straightforward configuration and management.

The AR415S is designed for branch offices and small to medium-sized enterprises. This router offers a balance of performance and affordability, equipped with essential features like Quality of Service (QoS) and traffic shaping. The AR415S supports multiple WAN connections, which helps in maintaining reliable internet access by auto-failing to backup connections when necessary.

The AR442S incorporates advanced networking technologies, including dynamic routing protocols and deep packet inspection. This model enhances performance by optimizing traffic flow and improving bandwidth utilization. Its support for VoIP and other multimedia applications makes it an excellent choice for organizations seeking to maximize their communication capabilities.

Lastly, the AR440S is engineered for high availability and redundancy. It includes dual power supplies and hot-swappable components, ensuring that network services remain uninterrupted during maintenance. The AR440S is particularly valuable in mission-critical environments where downtime can lead to significant business disruption.

In summary, the Allied Telesis AR series routers—AR450S, AR441S, AR415S, AR442S, and AR440S—offer a rich set of features tailored to various operational needs. With their advanced routing capabilities, security features, and reliable performance, these routers represent the cutting edge of networking technology for businesses looking to enhance their connectivity and operational efficiency.