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BGP timers

When the BGP session between two routers is established, the two routers exchange prefixes and then start sending traffic for those prefixes to the...

As end-users, we expect to connect to an Internet Service Provider which will take our packets and deliver them to all destinations around the...

BGP is unique among routing protocols because it requires a number of parameters to be configured manually on each side before two routers can...

bgp attributes

The past few weeks we've discussed the main BGP path attributes: the next hop, the AS path, the MED. We also covered the community...

BGP-MED-attribute

When BGP needs to choose which route to reach a certain destination is best, it first looks at the local preference and AS path...

In earlier articles, we discussed the next hop and local preference attributes. Today we'll be looking at the AS_PATH attribute as well as the...

In the previous blog post, we looked at the BGP NEXT_HOP attribute. Today we'll cover another attribute: the LOCAL_PREF or local preference. The local...

Once a BGP session is established, routers will exchange two types of messages: KEEPALIVE and UPDATE. Keepalive messages are sent to let a neighboring...

In many online games, very good network performance is a prerequisite for satisfactory gameplay. However, there are many kinds of games, and their networking...

We've talked about network latency several times in previous blog posts. Today, let's drill a bit deeper on that topic, and especially how it...


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