I have a eBGP topology as follows:
RTR1 ------ DUT ------ RTR2
(AS100) (AS200) (AS300)
I do not want any routes sent by RTR1 to be advertised into RTR2 by DUT
I do not know what exactly the prefix of the routes would be so I cannot...
Posts published in “Computer & Internet”
In the midst of trying to diagnose a slow vpn issue, I'm getting a bit confused by the various metrics being mentioned by the many different techs I've been speaking with.
From what I understand, bandwidth is the size of the pipe (the numb...
On a high speed 200mbps WAN link involving a wireless broadband connection (so speed may vary) which is saturated at about 100mbps continually from a site to a remote data center, how many duplicate TCP acknowledgements would be considered...
How can I route all Ethernet traffic on a Linux system to a Serial port and the opposite?
I want to convert from the first architecture to the second one, as shown in the picture below:
I monitored what packets are exchanged between the P...
Not sure how to ask this properly or search for it.
I currently have a SG350x switch with 3 vlans (10,20,355) 10 is free for anything but shouldn't be able to access anything else. 20 should have access to 10 not 355. 355 is only used for ...
We are using a Cisco FL-4330 for the first time. Our application requires Gbit throughput in one vlan.
According to the specification sheet, the Cisco FL-4330 only supports 100mbit in the backplane. The performance license increases this t...
I want to learn about computer networks from the bottom up.
I don't really understand the nuances of networking layers, with books mentioning that layers provide services to layers above them, but the interface between layers is not part o...
I have a SIP server behind a NAT firewall. The SIP server in configured correctly, and can receive calls locally. We recently integrated with Twilio for an Elastic SIP trunk. Calls will sometimes go through, and will sometimes not. Lately,...
As I understand it:
A switch (layer 2) seems to define a LAN and a router (layer 3) enables communication between distant LANs.
A device on a LAN will give it's MAC address to the switch upon broadcast, which passes it off to the router to...
I want to install openvswitch on a virtual machine, so that other softwares along the switch functionality can be used. My questions are:
Is it possible to install openvswitch on a VM with ubuntu along with other softwares?
Does GNS-3 pro...