Network Binary Math Explained
I recognize that a majority of the members in this forum are relatively new to the Cisco world, and one of the most common topics I see in the discussion threads relates to either some form of subnetting or …
does ping carry arp request with it..... - Cisco Learning Network
no, when you start ping, PC does ANDing to see if destination is on the same network or remote one; then, PC looks in his ARP cache for MAC to IP entry; if the entry is not there, does ARP process, …
ANDing assistance 7.1.2.4 - Cisco Learning Network
Hello, I was stuck with one of the ANDing questions that asked me to display the Network address in binary and decimal:. Host address: 172. 25.174.174 subnet: 255.255.255.240 The other questions …
Common confusion regarding Proxy ARP - Cisco Learning Network
I should first clarify that I used the wrong terms, it is actually refer to as ANDing NOT Nanding (my apologies). "172.16.0.1/17 and 172.16.128.1/17" that would be different networks. I don't quite get …
How PC decides destination network is on same or different subnet
Hello Everyone, Hope everyone is doing fine. Please someone explain me how does an end host i.e. PC knows whether destination IP address in on same subnet or different subnet while forwarding packet …
What is a network id?
Mar 9, 2025 · I have understood that then first ip address in a network will be default as a network id.. For Example for ip 192.168.253.64 default network id will be 192.168.253.0 but I want to know what …
Why is there an echo-reply in a ping, when an IP address is using a ...
B Now we got A=B so packet dont need a router as the destination address is Local If we go A Not equal to B then it means packet needs to be sent to a router as the Destination address is Remote …
OSPF ABR as a DR or Drother? - Cisco Learning Network
Sep 23, 2021 · This subnet is calculated by ANDing operation logic between the Link State ID (which is the IP address of the DR in this segment and the Mask field in the Type-2 LSA, if we look at your …
Really struggling with subnetting...so frustrating
Hi all, I am really trying not to pull my hair out and I desperately want to pass my ccent exam but for one issue, I can't seem to wrap my head around how to do subnetting questions. Now feel like I have a …
OSPF prefix-suppression vs. OSPF distribute-list
May 21, 2023 · The IP prefix of a network can be computed by bitwise ANDing the Link State ID of the LSA and the netmask carried in its payload. Therefore these can’t be removed without making the …