FAQ
Frequently Asked Questions
Reseller FAQs below.
Customer FAQs
- What equipment do I need? Do I have to purchase it?
- Do I have to pay for upgrades?
- What speeds can I expect?
- Will Bonded Internet increase the latency (ping times) of my connection?
- When a connection fails, how much downtime will I have?
- Will I need to reconfigure every device on my network?
- Do I need to set up any special DNS entries for incoming traffic?
- Can I add additional lines after the initial setup?
- Can I obtain more IP addresses?
- How many connections can I bond together?
- Will my VPN work over the bonded connection?
- Does VoIP work over Bonded Internet?
- What if my equipment fails?
We supply you with a bonding appliance and one modem for each Internet connection. You don’t need to buy the appliance; it is provided as part of your subscription.
No. We are constantly improving our software to bring you greater performance and reliability. You will receive these updates at no cost.
For a bond with only DSL connections, you will get almost the full combined speed of each connection. For example, a site with three 6 Mbps down/1 Mbps up DSL lines will be able to download at nearly 18 Mbps and upload at close to 3 Mbps, with compression disabled.
For a bond with varied connection types, expect to see 85-90% of the combined speed of the connections. The reduction is due to how TCP’s congestion control algorithm responds to packets arriving on connections with different latencies. Without IDMPQ and FSRE, however, bonding diverse connections like this is impossible- for example, adding a cable Internet connection to a bond of two DSL connections can actually reduce the overall TCP throughput due to the increase in jitter and out-of-order packet delivery.
Your actual throughput will be higher if data compression is enabled. The effectiveness of compression depends on the nature of the data- for example, text such as web pages is highly compressible, while JPG images and encrypted VPN traffic cannot be compressed very much, if at all.
Yes, but the increase is insignificant. Traffic that has been split among your bonded connections must be recombined by an aggregation server before sending the original data out to the Internet. This extra trip adds a small amount of latency to your connection, but it is only noticeable for connections from your location to other sites geographically very close to you.
You will not experience any downtime when a connection fails. For an example, view the failover demo video. Bonded Internet detects connection failure within 0.3 seconds and automatically removes the failed line from the bond. Even before the failure is detected, you only lose the data sent over the failed line- data sent over working lines is delivered as normal. Bonded Internet begins using the line again within 0.1 seconds when connectivity is restored.
No. Bonded Internet is completely transparent to your network as well as to inbound traffic. You will only need to reconfigure your firewall or router.
No. Unlike load balancing solutions, our service requires no complicated DNS configuration. Your firewall is assigned a public static IP address. All incoming traffic uses that address regardless of the traffic load or whether any connections in the bond have failed.
Yes, you can add Internet connections at any time. If you have multiple DSL lines from a single provider, adding a cable, fixed wireless, or DSL connection from another provider is a great way to increase the reliability of your bonded connection by using multiple ISPs.
Yes, we can provide as many IP addresses as you need, with justification.
There is no technical limit to the number of connections that can be bonded. We know of a site using seven DSL connections with no issues at all.
Yes. We have many customers using Bonded Internet to increase the speed of their VPNs.
Absolutely. Our product includes quality of service (QoS) features to prioritize VoIP and other interactive applications over bulk traffic. This means that protocols such as SIP/RTP, ICMP, and SSH are sent before non-interactive data such as web, mail, and FTP transfers. This prioritization is performed in both the outbound and inbound directions, so your VoIP traffic benefits from reliable speeds and latency even under high loads.
We will send you a new device. We can also configure redundant devices on your site to enhance your connection reliability even more.
