All Questions
13
questions
0
votes
1
answer
245
views
Make printer in different subnet accessible to other subnet
i am creating a network and i want the printer which is in a different subnet to be accessible by all other subnets. The router network is 192.168.10.0/24 further subdivided into /28 subnets.
The ...
- 1
6
votes
5
answers
5k
views
Dividing a network into subnets using a router
I am learning about how L3 and IPv4 addressing works and I need some clarity on certain things.
I've encountered the following topology
So in this topology, the router stands in the center and ...
- 877
1
vote
3
answers
1k
views
how to do inter vlan for same subnet
I configure two same subnet network(ip:192.168.0.2 & ip:192.168.0.3) into VLAN...so they wont communicating with each other...but now i want them to communicate with each other...
For that i ...
- 11
1
vote
3
answers
462
views
Vlan tips? New switches (hp 2920s), single subnet or multiple subnet per vlan?
we have a series of old switches that have been failing at the company for sonme time.. i've since purchased 6 hp2920's which are layer 3 (the old ones are layer 2).. we previously didnt use vlans... ...
- 11
1
vote
1
answer
348
views
Subnetting a network for VLANs
Real beginner here, struggling with my first real life network problem, existing kit, and almost no budget.
Two departments, which have to remain private from each other, are to be linked to main ...
- 11
8
votes
3
answers
56k
views
Why can't devices in different subnets talk with each other?
I know that the layer 2 doesn't understand IP, and the broadcast domain is same.
Why can't devices talk, how does it happen?
- 430
1
vote
2
answers
399
views
Packet transfer from one host to another
I was reading about how a packet is send from one host to another. I am confused about entries that will be made in layer-3 switch routing table. Does it contain the entries for layer two switches or ...
- 11
3
votes
1
answer
3k
views
What is the point of a subnet mask on a local network?
I have a question regarding subnet masks and my understanding (or misunderstanding of them).
So when a subnet mask is used, a bitwise AND is performed using the subnet mask and the IP address(es). ...
- 231
2
votes
2
answers
297
views
What are the differences between a private network and a subnetwork?
And what are the advantages of creating subnetworks if computers are assigned different IP addresses from the same range and can communicate with each other also with switches?
- 1,541
3
votes
2
answers
3k
views
VLAN tagging, routing, and general pain
To everyone who takes the time to read below, thank you very much.
I want to start this off with the very general question and then give my exact situation. I really don't understand the terminology ...
- 158
1
vote
1
answer
95
views
Tradeoffs of an 'access network' with 30 bit subnet mask
I've got fiber lines coming into my office, with IP setup like so:
Access Network 123.123.123.20/30
Our Router: 123.123.123.21
ISP Router: 123.123.123.22
At the moment the router is taking the fiber ...
- 11
1
vote
2
answers
365
views
Multiple IP ranges at DC, how do I set this up?
I have been tasked with a DC installation of ten servers. I myself, am a software engineer and not a network engineer (welcome to enterprise!), so I am a bit puzzled over this. I have been assigned ...
- 145
2
votes
1
answer
720
views
Best Practice(?): 2 publicly available subnet VLANs and inter VLAN routing
I am looking for some expert networking advice on what would be "best practice" if I wanted to achieve the goal below based on the available equipment we have.
Equipment:
SonicWALL TZ 105
HP V1910-...
- 53