Gowtham RajMac Flooding AttackToday we are seeing about mac-flooding attack based on the below topology.2 min read·Nov 3, 2023----
Gowtham RajBGP Remove Private ASSimilar to IP Address, BGP also have Public and Private information. Here, we say Public and Private AS instead of Public and Private IP…3 min read·Jan 16, 2022----
Gowtham RajBGP Public and Private ASJust like a Public IP Address, ASN (Autonomous System Number) also needs to be unique in the internet. The main reason for this is that…2 min read·Jan 15, 2022----
Gowtham RajBGP BackdoorWhen a particular prefix is learn through both EBGP and IGP (RIP / EIGRP /OSPF), it always the EBGP link as the AD value of EBGP is 20…3 min read·Jan 13, 2022----
Gowtham RajBGP — Always Compare MEDBGP path selection is based on many attributes, one of the attribute is BGP METRIC (MED), which will be used only when the EBGP traffic is…5 min read·Jan 12, 2022----
Gowtham RajBGP MesBGP uses different types of messages to form neighbor-ship and exchange routes, checking if the remote BGP neighbor is still there and/or…4 min read·Jan 11, 2022----
Gowtham RajBGP- Prevent Transit AS using No-Export CommunityBy default, BGP will advertise all prefixes to its EBGP neighbors. If you are multi-homed environment (Two ISP’s connected), that you might…4 min read·Jan 10, 2022----
Gowtham RajBGP- Prevent Transit AS using Distribute-listBy default, BGP will advertise all prefixes to its EBGP neighbors. If you are multi-homed environment (Two ISP’s connected), that you might…3 min read·Jan 8, 2022----
Gowtham RajBGP- Prevent Transit AS using Prefix ListBy default, BGP will advertise all prefixes to its EBGP neighbors. If you are multi-homed environment (Two ISP’s connected), that you might…3 min read·Jan 7, 2022----