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4
votes
3answers
326 views

Do huge websites have more than one global uplink? [closed]

For example, Google has over 500 IP address, yet only around 20 data-centers. How can this be. From what I have read, a typical (huge) data-center will have 1 global uplink, a router, and a main ...
3
votes
2answers
2k views

Does two pfsense + CARP necessarily require two WAN IP?

I am looking to setup CARP following this guide across two pfSense firewalls. I have setup CARP before on a WAN link with a big IP space, so allocating a distinct WAN IP per each device (as shown in ...
2
votes
4answers
15k 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 ...
2
votes
3answers
1k views

Linux WAN failover simple solution needed

I'm banging my head against the wall to come up with a clever and simple solution to WAN failover. This is for a SOHO installation with two different external IPs. Only outbound connection failover ...
2
votes
2answers
525 views

Combine VPN bandwith over two or more WAN connections? Load balancing?

Imagine you only have DSL with 5mbps Down and 2mbps Up. Is it possible to have 10 of these for example and combine them in a way that would increase the upstrean bandwidth to one server? In my ...
2
votes
2answers
4k views

pfSense with two WANs, routing Skype traffic over a specific WAN

I have a pfSense setup with two WANs (WAN1 and WAN2) and one LAN network. The two WANs are setup for failover. However, QoS has recently been an issue for Skype calls in our office (about 30 people) ...
2
votes
3answers
1k views

Aggregate multiple WAN connections (DSL, WiFi, WiMax) with a static IP, without BGP

Is it possible to use two VPN or MLPPP routers to aggregate, load balance, or fail over between WAN connections from a number of different providers? Two conditions: 1. We need to keep the external ...
2
votes
2answers
3k views

Cisco IOS: NAT overload for two WAN interfaces

I have a feeling the answer is policy-routing, but I'd like someone to clarify that. Basically I'm not having any luck getting NAT to work with two WAN interfaces. I have two WAN interfaces: fe0/1 ...
1
vote
1answer
399 views

Migrating from IPv4 to IPv6 with three WAN, 1 LAN

I'm in a bind right now. Here I got this wonderful thing called Google, but I am stumped for resources that will allow me to better develop my basic desire. I run the internet for a local special ...
1
vote
2answers
1k views

Cisco 1841: Multi-wan capable?

Have an 1841 router with the following interfaces: 0/0 0/1 AUX on the right side, believe it's slot 1, there's an add-on interface FE0 (shows up as 000). Does this allow a multi-WAN configuration? ...
1
vote
1answer
3k views

pfsense: all interfaces up, but all non default gateways down

I am seeing some strange behavior in pfSense 2.0.3 in which all of my WAN interfaces are up according to the Interfaces screen, yet all but the default gateway are shown as "Offline" in gateway ...
0
votes
2answers
464 views

Do I need a “smart switch” for VLAN support / VLAN for Multi-WAN?

I have a need to connect a branch office with multiple WAN's to multiple devices: wan1 modem Public IP: 2.2.2.2 Private IP: 192.168.20.1 VLAN tag: 20 wan2 modem Public IP: 3.3.3.3 Private IP: ...
0
votes
1answer
342 views

WAN and LAN via the same cable

I've got 4 WAN Internet connections and want to use all of them using router DrayTek Vigor 3300V. They recommend to connect ADSL modems to WAN ports of router. I cannot connect 2 of modems directly ...
0
votes
1answer
161 views

Should I use a static route for mail on router with multiple-WAN interfaces?

I'm appealing to the wise to confirm what I am guessing to be true. I have a firewall with 2 active WAN interfaces, call them WAN1 and WAN2. MX records point from outside to WAN1. The first time I ...
0
votes
1answer
53 views

multi-wan problems with web services

I recently set up a multi-wan connection for a small company, because they are at the end of the line for any possible ISP, services do go down, and they really depend on their Internet connection. I ...
0
votes
0answers
56 views

NETSH : Set default ip address for an interface with multiple Ips

To test a load balancer I need to switch my ip address several time a day, and keep other ips routing trough other Wans. I run these commands in a batch script: netsh interface ip set address ...
0
votes
0answers
857 views

Fortigate 80C multi wan

I've Fortigate 80c and two internet lines from two separate ISPs. I'm trying to distribute sessions between both internet lines following ...
0
votes
0answers
202 views

OpenWRT and multple WANs: active/open connections doesn't update when alternate WAN

Here is my scenario: I have a OpenWRT Backfire 10.03 installed on a Mikrotik RB411U. I have two WANs: a 3G and a wifi. The eth0 interface is my lan. I configured the iptables to MASQUERED both WANs: ...
0
votes
0answers
110 views

Linux set routing based on MAC address + failover

In my company we have a relatively small network. Than we have 2 different WAN (via ADSL and SHDSL) connection behind 2 different hardware firewalls (Zyxel and SonicWall). Those are connected to our ...
0
votes
0answers
99 views

ASA 5505 Dedicate WAN Route to Voice Vlan

I've Got multiple WAN connections currently and I plan on moving towards a Active/standby Configuration in the near future, I have two asa 5505's with SecPlus licenses, the device is currently ...
0
votes
1answer
191 views

Cisco ASA 5540 multi-WAN and QoS setup

What is the best way to configure the following on a Cisco ASA 5540? I have 2 WAN lines, I need mail (tcp 25) on the one and all other traffic on the second WAN line. On the second WAN line I need ...
-2
votes
2answers
289 views

How can I use multiple ISPs to increase bandwidth and redundancy for my website? [closed]

I have an HTTP server behind Microsoft load balancing. DNS is provided by the hosting provider. I want to increase the available bandwidth by adding another internet ISP. How can I ensure ...