In this article, we shall try to make an understanding about cisco proprietary redundancy routing protocol call HSRP ( Hot Standby...
Read moreThe Virtual Router Redundancy Protocol (VRRP) is an election protocol that dynamically assigns responsibility for one or more virtual routers to...
Read moreIn this article we shall learn to upgrade Palo Alto NGFW OS which are deployed in HA Pair. Below is the...
Read moreWe are having two routers as below and VRRP is configured for LAN. R1 is to be the master...
In this post i shall demonstrate how to setup an A record for my domain, so lets get started....
We all knows that BGP is slowest protocol. But it can be more chatty protocol also. Suppose, You are...
Today, We will understand the ARP inspection that how can it impact non DHCP hosts. We are having R1,R3...
We will use below topology and different subnet at both end, then we will check the adjacency and try...
We will use ip nat inside destination command to split up the load from what looks one global destination...
We will understand the use of capability transit command. By default this enabled. So I will disable it and...
The LSA uses the network address as an identifier. If one router is generating multiple Type 5 LSAs with...
As per books, The TTL of a packet must be higher than the threshold to be forwarded. From the...
We will check below some multicast commands and how these works: We will use below topology: R5—R6—R1—R2—R3—R4 R1 =...
