About eeebbunee

eeebbunee · 03-13-2023

Hello Professionals!I am trying to re-arranging VLANs / STP protocol of my switches but I found something that weird.When I do>> sh spanning-tree rootI can see all of root port of each VLANs.Weird thing is that VLAN001 is pointing Gi2/0/46 as a root ...

eeebbunee · 02-22-2023

Hello Professionals,I'm using Firepower 2110, version 6.2.3.My web access for many websites are good, but only for specific URL takes too long to get web page.I put the CIDR ip ranges to prefilter rule, and I put the application allow rule to ACL.I a...

eeebbunee · 01-30-2023

Hello Professionals,I used to have C2960X series PoE switch, and it connected to Aironet 2802E AP with Full power provided.However, after I replace siwtch to C9200-24P (PoE), switch does NOT provide full power to my 2802E AP.Even I setup manually to ...

eeebbunee · 01-27-2023

Hello Professionals,I am managing two different offices, and one of offices are using Cisco AP 2802 Series, 1852 Series and the other use 1261 Series, 1602 Series. - WLC: Cisco WLC 2504- Office A: 2802Series / 1852 Series AP- Office B: 1261 Series / ...

eeebbunee · 01-17-2023

Hello Professionals,I have seen weird situation when ping to google dns and sub interface with my wireless connection.When I ping from my pc to Google DNS (8.8.8.8) and sub-interface(internal network) at the same time, - Request Timed out of Google ...

eeebbunee · 03-13-2023

Yes, server is running for hypervisor and VM. VM could be the reason..?

eeebbunee · 02-22-2023

***** This issue has been resolved by adding allow URL (xxcdn.net) which is one of web site resource. *****If anyone who has same issue like this, please check the issued website resources. It can show you failed API or CDN whatever it use to loading...

eeebbunee · 02-22-2023

To where?

eeebbunee · 01-31-2023

Hello, Here is the information.For now, I moved AP connection to other switch, cause AP doesn't work due to medium power.sh int gi1/0/21, 22GigabitEthernet1/0/21 is down, line protocol is down (notconnect)Hardware is Gigabit Ethernet, address is 74ad...

eeebbunee · 01-31-2023

LLDP is enabled but CDP isn't because of bunch of duplex-mismatch logs.When I enable CDP, I got bunch of these:Jan 31 2023 06:06:59.482: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on GigabitEthernet1/0/45 (not half duplex), with MCA_2802E_AP_...

Member Since	‎10-08-2020 12:10 AM
Date Last Visited	‎04-05-2023 09:46 AM
Posts	117
Total Helpful Votes Received	56

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STP root-port selection can be a client(server)?

Firepower 2110 URL loading takes too long for specific domain.

C9200-24P switch and AP2802E (Power Consumption)

Hidden SSID - Can't Connect this network

Sub-Interface Ping Loss on Wireless Connection

Re: STP root-port selection can be a client(server)?

Re: Firepower 2110 URL loading takes too long for specific domain.

Re: Firepower 2110 URL loading takes too long for specific domain.

Re: C9200-24P switch and AP2802E (Power Consumption)

Re: C9200-24P switch and AP2802E (Power Consumption)