About danielsffs

danielsffs · 08-09-2021

Hello everyone, I'm configuring 3 switches and I want to control which port will become the Alternating/Blocking port. I have configured the port that that should be blocked PO3 on S2 as port priority 0 and the port PO3 on S3 as port priority 240. Fo...

danielsffs · 08-05-2021

After configuring my 2 SG220 switches I'm getting the following error when I give the show run command: SIGSEGV# *Jan 01 2000 03:26:06: %System-4: System rebootThis reboots the switch. This happened to both my switches near simultaneously. I can't fi...

danielsffs · 08-04-2021

Hello everyone,I have a question about the configuration of RADIUS on a Cisco 1941 router.I am using Microsoft Policy Server as a RADIUS server for my router and I got it working but only when using the unencrypted protocol PAP. I wish to use the mor...

danielsffs · 03-05-2021

Hello Everyone, I'm setting up a lab with a Cisco 1941 router and I'm practising with Cisco IOS Zone-Based Firewall. There is enough documentation about how to set it up but not really on best practises regarding the implementation of policies. Does ...

danielsffs · 03-02-2021

Hello everyone,I'm setting up a lab with inter-vlan routing. I have a host in VLAN 50 (192.168.50.0/24) and 3 SG220 switches in the Management-VLAN Vlan 30 (192.168.30.0/24). A Cisco 1941 Router is doing the routing between the VLAN's. Everything is ...

danielsffs · 08-09-2021

Okey I figured it out btw. When changing the spanning-tree priority on the switches I can control which port will become a alternating port and which port wil become a designated port. I gave S3 the command: spanning-tree mst 0 priority 4096 Now PO2...

danielsffs · 08-09-2021

Hello Georg, The config as requested.

danielsffs · 08-09-2021

Okey, I understand. But how on the link between S2 en S3 how do the switches negotiate which interface will go into blocking state and which will remain in designated state? Because now the interface on S3 is in blocking state but why did the STP cho...

danielsffs · 08-05-2021

This is the reason I suspect it. When configuring I overlooked the warning.

danielsffs · 08-05-2021

I think I resolved it. For anyone interested: I changed the RADIUS keys to a shorter length.

Member Since	‎08-29-2020 09:16 AM
Date Last Visited	‎09-01-2021 12:05 AM
Posts	25
Total Helpful Votes Received	5

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STP port-priority

SIGSEGV error Cisco SG220 switch

RADIUS on Cisco 1941 router

Zone-based Firewall

SSH to another VLAN

Re: STP port-priority

Re: STP port-priority

Re: STP port-priority

Re: SIGSEGV error Cisco SG220 switch

Re: SIGSEGV error Cisco SG220 switch