SonicWall (styled SonicWALL), originally a private company headquartered in San Jose, California, and now owned by Dell, sells a range of Internet appliances primarily directed at content control and network security. These include devices providing services for network firewalls, UTMs (Unified ...

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Reverse DNS does not match SMTP Banner

I had this Warning with mxtoolbox. I know that it's not necessarily a big problem, but since we are having lots of issue with email delivery, I want to check everything. I have a Exchange server 07 + ...
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5answers
6k views

Improving VPN performance - stronger encryption = more performance?

I have a site-to-site VPN set up with two SonicWall's (a TZ170 and a Pro1260). It was suggested to me that turning off encryption (so the VPN is tunneling only) would improve performance. (I'm not ...
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2answers
1k views

VPN between Cisco ASA 5505 AND Sonicwall SOHO3

I am trying to establish a site-to-site VPN tunnel between an old SOHO3 and an ASA 5505. The ASA has a static IP and the SOHO3 is dynamic. I have tried everything my limited knowledge lets me and ...
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Sonicwall TZ 210 Enhanced OS - Allow Wireless to talk VPN

Does anyone know how to allow the WLAN access to talk to a VPN subnet that is set up on a Sonicwall TZ 210 Enhanced? I got the WLAN (192.168.2.X) talking to the LAN (192.168.1.X), but I also need to ...
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Linux servers seeing bad download performance behind Sonicwall firewall

I'm working with a pair of co-located CentOS Linux servers sitting behind a Sonicwall PRO 2040 Enhanced firewall running in transparent bridge mode. These servers are having a strange problem ...
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1answer
3k views

Route additional network through Sonicwall site-to-site VPN

I have a sonicwall site to site vpn. At one of the sites there is another Cisco vpn to another site. I need to route the traffic for the cisco vpn through the site to site from the other sonicwall ...
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1answer
3k views

Blocking chat in gmail website with SonicWALL TZ 180 Enhanced OS

We have a SonicWALL TZ 180 with Enhanced OS. We want to block the chat web app within gmail's site, but not block the whole gmail site. I've turned IPS on, and all IM to prevent. Any ideas? I've ...
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3answers
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Bandwidth Control on our Internet Connection

I have Covad dual/bonded T1 service in our office coming through a Cisco 1841 and then through a Sonicwall 3060Pro/Enhanced SW firewall. The problem I'm looking for some input on is how to limit the ...
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1answer
781 views

Modify SonicWALL Global VPN Client Encrypted RCF

Presently rolling out VPN to access to a small office. I am using a SonicWALL TZ-170 running SonicOS Enhanced 3.4.1.0-2e. I've created an encrypted RCF file for the clients to import into the ...
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2answers
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Sonicwall resetting connections (For no apparent reason)

We have a Sonicwall Pro 3060 that is transparently bridging traffic to the Internet and a VPN to another site. We are having connections being reset for no apparent reason. For instance, connecting ...
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1answer
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Install Sonicwall Global VPN Client without administrator credentials?

Does anyone know if it's possible to connect to a Sonicwall VPN without the Sonicwall Global VPN client? I'm stuck away from work here in Liverpool due to heavy snow and can't get administrator ...
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1answer
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Sonicwall route traffic through specific interface based on destination

Here's my setup. I have Sonicwall NSA 2400, it is configured with Percentage-Based WAN Load Balancing. LAN Interface: X0 PRI Interface: X1 T1 Interface: X2 My question is, given any LAN->WAN ...
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2answers
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Odd Site-to-site VPN connectivity issue

I have two networks connected with a site-to-site VPN: Network "A" is 10.0.100.0/24 with a Sonicwall TZ-170 at 10.0.100.1 Network "B" is 10.0.103.0/24 with a Sonicwall Pro1260 at 10.0.103.1 ...
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2answers
1k views

Tunnel into Sonicwall VPN while on Sonicwall wifi?

I am able to hit my company's VPN while I am at home using a dedicated IP with no issue. When I am at work, the VPN we use (a Sonicwall router/VPN/wifi access point), I can get outside internet fine, ...
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2answers
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VPN Sonicwall 190 with MAC OS 10.6.1?

Has anyone been able to vpn to a sonicwall 190, using a free or cheap VPN client? I've tried VPN Tracker 6 and it works but don't want to spend $129+
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2answers
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connection to vpn fails (sonicwall client through linksys router)

I'm trying to connect to my office using sonic client and consistently failing. Actually sonicwall client informs me that connection to network is established, but when I tried to access one of the ...
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1answer
29k views

LDAP authentication for SonicWALL VPN

I'm trying to configure my SonicWALL to allow LDAP authentication for VPN users. I've done this before with another device, and I remember it being pretty simple. But I can't get it to work this ...
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9answers
981 views

What is the purpose of AntiVirus/AntiSpyware within a firewall?

Is there a large need for antivirus/antispyware within a firewall? For example, most sonicwalls come with a gateway antivirus/antispyware. I'm not running a public HTTP server or any type of public ...
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3answers
3k views

SonicWALL TZ 190 Speed Issues

I recently installed a TZ 190 firewall and it is extremely slow when the security services are activated on the LAN zone. The firmware is SonicOS Enhanced 3.9.0.1-6e. It seems to load webpages ...
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3answers
444 views

External DNS completely fails every once in a while

We have a problem that affects our entire local network where the external DNS completely fails for a minute or so a few times a day. I'm not sure if it happens on all computers at the same time or ...
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2answers
675 views

Sonicwall VPN site unable to communicate with Windows PDC

(First question, please be patient) We have a SonicWall NSA-2400 appliance as our firewall within our primary location. (SonicOS Enhanced 5.1.0.8-17o) Remotely we have 2 sites with Cisco 2800 ...
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3answers
587 views

Easiest software VPN solution in Windows Server 2003

At a client's office, their SonicWALL device is out of commission temporarily, so I've set up a Linksys WRT54G router in its place until we can get a fix. They need some kind of VPN solution, though, ...
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1answer
874 views

Sonicwall and Windows Update

For the last two weeks whenever I try to run an update on any of the machines in the network the Sonicwall firewall is logging an error "Probable TCP NULL scan dropped" with a source IP of the Windows ...
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1answer
7k views

SonicWall traffic analysis

I have Sonic Wall PRO 2040 Standard in domain network. I need to see which pc has high bandwidth usage at the moment, for example streaming music or anti-virus trying to download update, to resolve ...
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2answers
4k views

Sonicwall VPN only working for one remote subnet

We have acquired a small company which uses a Sonicwall PRO 1260 firewall and I have configured a Site-to-Site VPN tunnel from the Sonciwall to our Cisco ASA firewall. Behind the Cisco ASA firewall I ...
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4answers
5k views

Prioritise VOIP traffic over a VPN link

We have recently opened a branch office for developers to work out of. The guys there all have Aastra VoIP 'hard' phones on their desks. The main office and branch offices are linked together via a ...
2
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4answers
3k views

DHCP over VPN between SonicWALL NSA-2400 and NSA-240 loses connectivity each night

In my central office I have a SonicWALL NSA-2400 appliance acting as the hub for several remote offices. It is configured to pass DHCP requests to my internal DHCP server. The VPN connection works ...
2
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1answer
1k views

Nokia E71 to Sonicwall GroupVPN

Does anyone know the settings I need to get a Nokia E71 to connect to a Sonicwall GroupVPN connection?