The stacking tag has no usage guidance.
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1answer
47 views
How can I expand my officenetwork with a SG300-28P switch?
at this moment I have a SG300-28P switch, but its running out of ports. I wanna order another SG300-28p but I have no idea what modules and cables I need to stack those switches...
Does anyone know ...
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1answer
57 views
Stacking Cisco Catalyst 3850 via Fibre?
I'm working at several new network concepts for our company and the challenge is to stack at least two Catalyst 3850 over a distance of 200-300 meters. I know there are other possibilities like VSS or ...
0
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1answer
56 views
Creating one virtual switch that extends over two HP 2920-48G?
We have two HP 2920-48G. Our vendor told us, that we should create a virtual switch that extends over both physical switches. That way I don't have to manage two physical switches, but only one ...
1
vote
1answer
56 views
Upgrading Cisco 500 series stackable switches in stacking mode
My switch model is: sg500-28-k9-g5 to be precise.
I have 4 switches in stacking mode in my setup and I want to upgrade them to a higher level firmware.
Is it recommended that I remove the switches ...
1
vote
1answer
164 views
Enabling SNMP traps for Switch Crashes - 3750 stack
We recently had an issue where one 3750 switch of a stack crashed due to a slow memory leak. The slow memory leak has been resolved but we'd like to be notified of it by SNMP if it happens in the ...
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0answers
90 views
Dell PowerConnect 5524 - SNMP OID for stack topology
I am looking for SNMP OIDs giving all information about the topology status. If directly connecting to the switch, I can find the following information :
Unit MAC Address Software ...
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votes
2answers
296 views
Master stack switch turn off
I have two switches in a stack. One is master and the other is a slave. If I turn off the slave, the master will work with no problem. My questions:
if I turn off the master, will the slave still ...
4
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1answer
442 views
Cisco 3750-X Stack Bandwidth
I am currently managing a large datacenter spine-and-leaf topology. On our leafs, we use stacked 3750-X switches.
I want to know how much bandwidth is currently going across the stack links ...
1
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1answer
126 views
Can I use an unmanaged switch as a substitute for redundant, stacked switches when using a single network card?
I am building a network with stacked switches for redundancy. The problem I have is that some of the machines connected to the network will only have one available network card. This card is not a ...
5
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1answer
1k views
Rolling Stack Upgrade on a Catalyst 3850
I'm looking to do an IOS upgrade on a two Switch 3850 stack, with minimum downtime.
As our servers all have redundant uplinks to each switch, it would be preferable to reload each stack member ...
2
votes
0answers
59 views
Single Switch from stack not showing in CER [closed]
We have a single Switch Stack at IP 10.0.0.1 this stack consists of twoC2960S-48TS-L's and one C2960S-24PD-L.
The issue is that in Cisco Emergency Responder, after adding 10.0.0.1 in phone tracking ...
5
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3answers
5k views
HP 2920 - Can stack without stacking module?
Is it possible to stack HP 2920 switches via ethernet connections (without add-in stacking modules)? I've consulted several of the docs on HPs site but can't find a definitive answer. I have older ...
3
votes
1answer
586 views
Stacking Different Model Dell Switches
I have 2 brand new Dell 5448 1 Gbps switches and an older 3448P. The newer switches stack with each other via an HDMI cable and have the ports for fiber optic, but the older 3448P switch has no HDMI ...
2
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3answers
1k views
Can you stack Cisco 3750 using ethernet cables?
I am just wondering if it's possible to stack Cisco 3750 switches using their ethernet interfaces? I don't have the proprietary stacking cables.
5
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2answers
2k views
Changing the Stacking Configuration on four Dell M6220 blade switches
My main production environment is in a Dell M1000e blade chassis with M6220 switches in Fabrics B and C. Fabric B is dedicated to vMotion traffic, and Fabric C is dedicated to iSCSi traffic and ...
