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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VPN into multiple LAN Subnets

I need to figure out a way to allow access to two LAN subnets on a SonicWall NSA 220 through the built-in SonicWall GlobalVPN server. I've Googled and tried everything I can think of, but nothing has ...
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2answers
15k views

How to avoid intrusion detection/anti spoofing issue on a sonicwall TZ series FW

We have a sonicwall tz series FW with two internet service providers connected. One of the providers has a wireless service which works a bit like an ethernet switch in that we have an ip with a /24 ...
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1answer
3k views

DHCP for Multiple Subnets

So this is the current setup - essentially I would like to get my DHCP server, serving DHCP requests for two seperate subnets. Netgear DG834G acting as a modem connected to a Sonicwall Pro 2040. X0 ...
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2answers
434 views

Local traffic through VPN, global traffic through WAN

I have an issue with my internet connection. I am using VPN (Aventail Client) to access the local resources. When connected to VPN the Internet traffic passes through it, not through my LAN or Wi-Fi ...
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3answers
5k views

Multiple WAN interfaces on SonicWall TZ 100?

I'm using a SonicWall TZ 100 with a basic configuration of X0 for the LAN and X1 for the WAN. The WAN uses DHCP to obtain its routable IP address. I want to obtain a second routable IP from my ISP. ...
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2answers
2k views

Sonicwall TZ210 - Set up public wifi on separate subnet & interface

I want to set up a public wifi by connecting another router to the X6 interface, and put it on a separate subnet (192.168.10.0/24) & in the DMZ Zone to keep it away from the regular LAN. I ...
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1answer
7k views

Configuring Sonicwall to route VLAN traffic to internet

I have a Sonicwall NSA 2400 that had its configuration reset and I'm having trouble reconfiguring it. The Sonicwall's WAN port (X1) connects to the internet. Its LAN port (X0) connects to a 3Com ...
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1k views

Using firewall in routed or transparent mode

For the last years we've been using a Sonicwall PRO 2040 firewall in a relatively small hosting environment. But we want to upgrade to a faster box which also support IPv6 and preferably we'd like to ...
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1answer
711 views

Sonicwall with failover, multiple subnets, and preferred WAN interface per subnet

I am trying to set up my Sonicwall TZ-210 as follows: Two WAN interfaces (different ISPs), set up in failover mode. Two LAN interfaces with different subnets Each LAN subnet will have a preferred ...
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3answers
2k views

Sonicwall NSA2400 - No internet access

We've got a SonicWall NSA2400 configured with a LAN (X0) and a WAN(X1) interface. It was setup and working fine until just recently when a temporary worker changed some settings most likely NAT. We ...
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675 views

Sonicwall IPS blocking Simple Help direct connection

We host a remote access tool called Simple Help. It allows us to access our clients computers and assist them with problems. I can log into it from my remote workstation, and connect to a clients ...
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1answer
78 views

About Sonicwall lifecycle [closed]

I'm imvestigating about a Sonicwall UMT appliance, I'm intersted in the TZ215 Wireless but I just read that model is in LTB (Last Time Buy) phase. Does anybody knows how many years could this mean ...
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5answers
1k views

antivirus gateway such as sonicwall any use?

We have users who frequently get virus/spyware such as fake antivirus spyware on their win7 machines. They have admin access to their machines, and that's not going to change. Desktop installed ...
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1answer
365 views

Sonicwall firewalls and redundancy of route based vpns

I am attempting to configure a route based vpn on a Sonicwall TZ device. The datacenter has two public IPs on different subnets (A and B). The remote office has 1 public ip (C). When I configure ...
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598 views

Sonicwall NSA 3500, public ip for SSL VPN clients is not visible

I have a Sonciwall NSA 3500 and I'm setting up the SSL VPN according to this guide. I get through setting up the Sonicwall router, but then to test it says "Users can now go to the public IP of the ...
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314 views

SonicWALL SRA blocks load test as a DoS attack

I am evaluating the Web Application Firewall (WAF) service on a SonicWALL SRA virtual appliance. When I try to load test the protected website, SonicWALL blocks my requests with this error: "Reset ...
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2answers
5k views

Active RDP session over VPN getting disconnected

I am having seemingly random disconnects of active RDP sessions (I am actively typing or otherwise interacting with the desktop) when connected over the VPN connection. The attempted to reconnect 1/20 ...
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1answer
5k views

Handshake violation when trying to access one website

I have a TZ 190 Wireless Enhanced with SonicOS Enhanced 4.2.1.0-20e. Yesterday, people could access without any problems a bank website wich uses HTTPS. Today, it is imposible to access only that ...
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3answers
494 views

Sonicwall Email Security Audit Logs

I have a Sonicwall Email Security appliance from which I would like to extract the audit logs on a daily basis. Currently, I can only see how to get them manually by going to the web interface. Is ...
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1answer
797 views

Dynamic DNS with split horizon DNS or hairpin NAT

I would like to host a CalDAV and CardDAV server for devices that will roam between being on the LAN to outside my network (such as my iPhone and laptops). A static IP is prohibitively expensive. I ...
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2answers
5k views

Multiple WAN interfaces in same subnet on Sonicwall NSA220?

(eta salutation, which keeps getting eaten.) Hi, all. I see a bunch of related questions, so I'm hesitant to ask, but: I have a situation where I have a Sonicwall NSA220 serving as firewall/router ...
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4answers
3k views

Sonicwall VPN client Mac OS?

I searched for an answer here before posting this question. But, very very curious to know whether someone knows how to connect to a SonicWall VPN from Mac OS (Lion)?
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0answers
693 views

Site-to-Site VPN: remote machines can't access local machines

In our office network we have a VPN setup to our datacenter. We are using a Sonicwall NAS. The VPN works fine for most cases. From our office we can connect to the servers in our DC but if I were to ...
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2answers
3k views

Internet traffic when connected to a SonicWALL VPN

We have a new VPN to let all users connect to the company's applications through it (inside the company net). We have a lot of users using the SonicWALL Client and we want to allow them using ...
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300 views

Restrict VPN user to Remote Desktop only with Sonicwall

Basically I want him to only be able to log onto the VPN in order to use Remote Desktop to use HIS machine. Not surf the internet or do anything like that, but just use the programs on his machine ...
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242 views

Restrict VPN user to Remote Desktop only with Sonicwall [duplicate]

Possible Duplicate: Restrict VPN user to Remote Desktop only with Sonicwall Basically I want him to only be able to log onto the VPN in order to use Remote Desktop to use HIS machine. Not ...
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2answers
4k views

Routing issue for SonicWall VPN client

We presently have two sites connected via a nailed-up VPN connection. Site 1 (corporate office) has a SonicWall Pro 2040 Enhanced, and site 2 (a data center) has a SonicWall NSA 2400. The IP scheme at ...
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2answers
2k views

New Fiber Optic Internet Connection, want to use Sonicwall TZ200 as main router, WAN/VLAN

Key Facts: We have a new internet connection with Movistar. It is a 100/10 Mbit line. We want to use the TZ200 as our main router. The Fiber Optic router is a ONT I240 The internet router that ...
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2answers
2k views

Problems with Hairpin NAT when sharing multiple services on a public IP?

Our Internet line is configured as follows (IP addresses are simplified placeholders, but it's the same layout): Subnet: 192.168.200.0/24 Default gateway: 192.168.200.1 Public ...
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1answer
1k views

SonicWALL SSL VPN HTTP Bookmarks

We have a SonicWALL NSA 240. I'd like to use the Virtual Office SSL VPN to add a HTTP (web) bookmark....but when I click Add Bookmark, all I see is RDP, VNC, SSH, and Telnet. Is there some license ...
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226 views

How are my VPN tunnels being routed from both ends?

Our organization uses Sonicwall devices as our gateway/firewall for all of our locations, with VPN tunnels between each of them. Each site also has a primary and backup internet line (WAN1 and WAN2), ...
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1answer
960 views

Why aren't certain devices getting an ip address over the wifi?

Here is how our network is setup: We have one Sonicwall NSA 3500 that feeds internet to the entire campus. Connected to the Sonicwall is a Dell PowerConnect 5548. Connected to that are the 4 main ...
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2answers
5k views

Exchange 2007 Email Error 451 4.7.0 Timeout waiting for client input

Our SBS 2008 server with Exchange 2007 started rejecting some (most) emails starting about 3 or 4 days ago. The return failure message looks something like this: The error that the other server ...
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2answers
621 views

What's the difference between GroupVPN and other VPN Policies on SonicWall?

I don't understand the difference between GroupVPN and other VPN policies on the SonicWall VPN configuration page. I'm trying to set up multiple different VPN connections for specific destination ...
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1answer
2k views

connections over VPN stop working unless I manually restart it

I have a site to site VPN set up with a vendor. I can hit the remote servers consistently for about 2 weeks, and then all new connection attempts time out. No ping, no http, nothing. If I go into my ...
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3answers
729 views

Cannot Enter Credentials Over UAC Prompts During Remote Assistance

We are using SonicWALL firewall devices throughout our network. We use the SonicWALL Virtual Assistance tool for remote desktop assistance. Since our systems are not in a workgroup and are on a ...
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2answers
561 views

ASA and cisco vs NSA sonic firewall

Currently I’m trying to structure our network to fully support and be redundant with BGP/Multi homing. Our current company size is 40 employees but the major part of that is our Development ...
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1answer
4k views

How to make LAN PCs (Windows) accessible from a SonicWALL L2TP VPN connection

We have several LAN devices connected via a physical wired network to a SonicWALL TZ210 on subnet 192.168.2.0/24. Several of those devices are assigned DHCP addresses in the range 192.168.2.100 to ...
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2answers
278 views

Setting up VPN for satellite locations

I'm looking to set up multiple VPNs to connect 6 different smaller locations all together. I mean to use a site to site VPN from each location to the main location. I'm using Sonicwall TZ210's at each ...
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1answer
841 views

how to setup sonicwall tz210 to port forward packets received from external ip to another external ip

i have a sonicwall tz210 on a fixed ip, say ip1. And then i have, let's say a legacy server, with external ip ip2, which sends data to ip1 (and I have another server on ip1 behind the sonicwall which ...
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3answers
2k views

Can't RDP out behind SonicWall Firewall

I am trying to connect to a remote computer. but on m side i believe that my SonicWall Firewall is blocking me from sending a request out. I do not know how to configure the firewall to allow access ...
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1answer
2k views

Possible to port-forward from a Sonicwall (TZ200 series) WAN side through a VPN tunnel? (Answer: Yes)

TL;DR Can a Sonicwall TZ200 series port-forward to a host not on the local internal subnet? If so, can that host be one accessed through a VPN tunnel with the Sonicwall as one endpoint? We have an ...
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1answer
136 views

How to specify local network for L2L VPN for a SonicWall w/ Standard OS.

I know you can do this on the enhanced OS but I can't find the option any where for the standard OS. It seems it just automatically uses the LAN subnet that is behind the SonicWall. I'm making a L2L ...
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6answers
8k views

Advice for configuring a SonicWALL NSA 2400 to use two subnets and L2 Bridge Mode

This post is not an exact duplicate of How to configure remote access to multiple subnets behind a SonicWALL NSA 2400 . However, I am having this problem, almost verbatim. Unfortunately, we even have ...
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4answers
764 views

Increasing the DHCP range for a SonicWall Pro 300

Given a LAN with default gateway of 10.5.1.1 and subnet of 255.255.0.0 The DHCP range is currently set in the range of 10.5.2.1 to 10.5.3.254 The 10.5.1.x range is reserved for static IP's. I want ...
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3answers
586 views

Local DNS Response Time Problem on SBS 2008

The problem: LAN client computers ping remote.mydomain.com and it resolves to our static, WAN IP Address. It should resolve to our server's local LAN IP Address. The Details: We have a total of one ...
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2answers
637 views

Unblocking a blocked TCP port on a Sonicwall Tz170 firewall

Anyone with knowledge of Sonicwall's Tz range might be able to help. Under Firewall >> Service I create a new Service called "remote tcp conn" and add it to a new Service Group. Then under ...
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4answers
17k views

Howto make SonicWall use a specific WAN interface based on IP?

How would I force a set of people based on their IP to use a specific WAN port using a SonicWall FW? Also, how do I setup the second ISP to work on x2? Using a SonicWall NSA240 Enhanced with 5.6 We ...
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2answers
4k views

how can I stop my sonicwall TZ-210 (SonicOS Enhanced 5.5.1.0-5o) from responding to arp queries on the wan subnet?

My sonicwall TZ-210 is answering arp queries on the wan subnet (which my isp doesn't like), basically mapping all the wan ips to its own mac address, causing network havoc since it is not set to route ...
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2answers
781 views

sonicwall vpn and NAT

I have a site-to-site VPN set up with a vendor. Let's say the tunnel endpoints are 192.1.1.101 on my side and 192.1.2.0/24 on the vendor's side (which get's NATted to their LAN of 10.x.x.x). This is ...