All Questions
Tagged with switch networking
48
questions
6
votes
2
answers
3k
views
Can a single subnet work across several switches?
New to networking and studying hard but limited access to a kit to try things at the moment...
My question is - if I had, for example, two Layer-2 switches cable connected, could I have devices on ...
5
votes
1
answer
5k
views
Does an unmanaged switch deal with IP addresses at all
My belief is that an unmanaged plug-and-play layer 2 network switch only deals with MAC addresses.
When computer A on a local network wants to communicate with computer B for example through the ...
- 153
5
votes
2
answers
736
views
What is the best to simulate an RJ45 cable failure without changing switch configuration or removing the cable?
I am looking at an automation element for a training environment.
We would like to be able to fail a cable without doing a shutdown on the interface or having an engineer physically remove the cable ...
- 151
4
votes
1
answer
199
views
GNS3 switches vs Real switches performance
I want to emulate the performance of switches in GNS3, and the focus is not the configuration of switches. My questions are:
Do emulated switches perform worst than actual switches?
Are emulated ...
- 43
3
votes
2
answers
337
views
Is it possible to limit a IP's traffic in gateway Juniper switch?
In my gateway Juniper Switch:
...
irb {
unit 0 {
family inet;
}
unit 2 {
family inet {
address 10.10.10.254/24;
}
}
unit 9 {
family ...
- 1,138
2
votes
1
answer
19k
views
missing Packet tracer physical Tab
hello I am using packet tracer for a while.I use in my college computer. but recently I installed in my pc. when ever I try to add extra ports in my rouer or switch the physical tab is missing
- 21
2
votes
1
answer
132
views
What are the differences between a basic configuration and a full configuration of a network device?
When someone is talking about a basic/base configuration of a network device, does this mean the startup configuration file? And when a full configuration is referenced how is it different from a ...
- 209
2
votes
3
answers
88
views
Core Switches Redundancy Problem
I have network. I have three different networks and 2 vlans. PC0 is a member of vlan 10, PC1 is a member of vlan 20. One of the networks for vlan 10, another one is for vlan 20, third network is for ...
- 25
2
votes
1
answer
453
views
Trex not receiving any packets
This is my setup to benchmark my server Diagram
Trex version v2.88
Trex server MAC
ens2f0: f8:f2:1e:5c:bf:78
ens2f1: f8:f2:1e:5c:bf:79
DUT server MAC
eth0: fa:16:3e:1c:be:82
eth1: fa:16:3e:d5:37:b1
...
- 4,379
1
vote
2
answers
2k
views
How to Change the Date on Cisco Catalyst 3750x Switch
We are using cisco catalyst 3750x 24 port switch series
How to Change the Exact Date(Singapore) on a Switch
ASW-G-L09-001#show running-config
Building configuration...
Current configuration : 11883 ...
- 125
1
vote
4
answers
648
views
setting up a VLAN and joining 2 buildings through underground cabling
I am pretty much a newbie when it comes to networks so forgive me in advance if this question seems odd.
So here's a situation I am trying to figure out. There's a company who operates in 2 adjacent ...
- 11
1
vote
1
answer
355
views
Connecting networks from different states [closed]
Is it possible to connect 5 networks together using one router as a central component even if the networks aren't close to each other? An example would be 2 networks in Houston and 1 in Dallas Texas, ...
- 13
1
vote
2
answers
1k
views
Do DSLAM and OLT function like a switch?
Let's say for example we have the following hypothetical topology:
In each network, can each user communicate with each other?
For example, can User 1 ping User 2?
- 491
1
vote
1
answer
73
views
ISP Failover On A Converged Network
We have our fiber provider as our primary ISP. We have Comcast as our secondary ISP and our VoIP provider. We can setup the failover between the two ISPs. We also have 19 VoIP phones that are on a ...
- 11
1
vote
1
answer
55
views
Half duplex setting switch forwarding frame collides with host forwarding frame
So my question is regarding half duplex switches connected to hosts. Consider a case where a switch is connected to a host by a single link. In an event where a switch decides to forward a frame to ...
- 113