Questions tagged [cisco-3850]

For questions about the Cisco Catalyst 3850 Series, which, besides being a switch, can be upgraded to a high performance router with only a license.

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Testing for 10G throughput

I'm currently facing a throughput limitation in my small core network setup, and I'm seeking advice on how to optimize it for higher speeds. Here's the current setup: Equipment: Two small core setups, ...
CyberNun71's user avatar
1 vote
1 answer

Understanding the Role of Member Device in Cisco 3850 VSS Stack

Clarifying the Role of Member Device in VSS Domain Configuration I am trying to understand the role of a device in a VSS domain as a "member." What does it mean for a device to be a member? ...
Глеб Щеголев's user avatar
1 vote
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Catalyst 3850 password recovery

I think I may have fat fingered the username/password when setting up my Catalyst 3850. I found password recovery instructions. However when I type the command "SWITCH_DISABLE_PASSWORD_RECOVERY=0&...
GH312's user avatar
  • 11
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Per-VLAN DHCP pools on the switch

Let us say I have a switch on which I have created two VLANs 10 and 20. I have set ports 1-10 to be on VLAN 10 and ports 11-20 to be on VLAN 20. Presently the PCs in both VLANs are configured with ...
Gaius's user avatar
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2 answers

Unable to use a specific IP for an IP Camera attached to a Cisco 2960 static access port

I initially had issues with an Axis IP camera not staying online. I replaced with new camera. The new camera works perfectly fine. However, I cannot access it via HTTP or ping from a specific server ...
Rob Gates's user avatar
2 votes
1 answer

Cisco 3850: Process responsible for Softbuffers

There is a command to increase the SoftMax Buffers on 3850 switches: qos queue-softmax-multiplier 200 This is done in percent which means i am doubling the amount of softmax buffer. Before, the ...
Mario Jost's user avatar
  • 1,700
9 votes
3 answers

How many stack cables would be needed if we want to stack two 3850 switches

How many stack cables would be needed if we want to stack two 3850 switches : We have one 3850 switch and planning to add one more. So my guess is only one Power & One data stack cable would be ...
shailendra harinkhede's user avatar
2 votes
1 answer

Cannot Ping Firewall After Changing SFP

I am currently working on an issue that has me stumped... I have a network which is connected to our fortigate 300D firewall via an Cisco 3850 external switch. Due to hardware ...
d5343's user avatar
  • 43
3 votes
2 answers

Cisco Catalyst 3850 router VLAN bridge no routing

New to Cisco stuff so bear with me (only a little L2 Procurve experience). I have a development network connected to an Aruba/HPE managed switch feeding a trunk with tagged VLAN's to an internal ...
Asteroza's user avatar
5 votes
1 answer

Cisco 3850-24p stable firmware 16.x.x

Have a query towards the 3850 series switches. Currently making a plan to upgrade a few remote sites from old, stable and steady 3650-24ps (eol awhile back) to 3850-24p. Nothing fancy to support, 1 ...
user4565's user avatar
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