Switching

I need to clarify if my Switch sg220-26 has POE ports. The documentation is confusing and I CANNOT see the POE Option for Port Management by entering as Switch Administrator.Otherwise, it is possible to make this Switch POE by placing some external s...

Hello,  I have two 3850 with my Out of Compliance license, how can I solve this problem.   Thank you and good day Kerwin  

Hello, I'm looking to automate ping in packet tracer with Python. I made a script that works on PC Windows but not in PT. Error msg: AttributeError: '<invalid type>' object has no attribute 'system' in file Ping-PY.py on line 4 here is my script: imp...

The following command is configured for policy-based NAT (source nat) with VRF under the following conditions.Since it doesn't work properly, appreciate it if anyone could tell me how to fix. L3SWVRF name = VRF1000, Route-map name = NAT-MAP-1Source =...

  When configured in a network bus topology, experiencing ping loss when 9 switches are connected. Is it likely a switch bandwidth issue?   9 units of C1000 equipment in a bus topology structure..

Hello. I have two 2960X switches in stack mode. I want to create an aggregation of two ports to two non-managable (external) switches and not Cisco. By default, by connecting both ports at the same time, the spanning-tree of the remote switches block...

I want to add my SW Catalyst Express 500 Series In my network park I found two problems: 1-It's impossible to have telnet to configure with putty 2-How to activate trunk mode on a port with the web assistant to see communicate with other Cisco switch...

Hi everyone,I have a question about nexus 9805 power redundancy.It uses 3000w AC power and is connected to power supply slots 1, 2, 3, and 4.After testing the equipment, I found that the module worked properly when three power sources were connected....

Occurs in real time when connecting to the console. Log Contentsvss_cdp_tlv_receive_ Please advise which command does not display messages on the console. I think it's an error message, but why does it happen?

    hi experts, I am learning router-on-a-stick routing, and router R1 is configured as follows: interface Ethernet0/3no ip address duplex auto!interface Ethernet0/3.1encapsulation dot1Q 10ip address 10.1.1.1 255.255.255.0!interface Ethernet0/3.2enc...

Hi, I am Jeong. I have configured HSRP with two ME3600X's.Same configuration, but they both stay in ACTIVE-ACTIVE configuration.HSRP operates separately and STANDBY is displayed as UNKNOWN. About 10 VLANs are in use and consist of interlinks and trun...

HelloI was using one HWIC-4ESW module on Cisco 2911/K9.But I didn't have enough ports, so I added HWIC-4ESW.And HWIC-4ESW showed abnormal movement. Both Interface and protocol came up, but the ping was not performed.What I checked was;1. The ping wen...

Hello, We have a Cisco C1000 switch that went into stack mode alone. I turned on the switch to modify some console settings and I have this message: *Mar 1 00:00:13.582: %STACKMGR-4-SWITCH_ADDED: Switch 1 has been ADDED to the stack*Jun 17 13:48:00.4...

An error log has occurred on N9K recently. Please help to look into the cause.2022 Nov 24 15:38:26 DC_SW_9300_A %USER-3-SYSTEM_MSG: File Writing Failed for /mnt/pss/aaa_vdc_1.seqnum - aaad2022 Nov 24 15:38:29 DC_SW_9300_A Nov 24 15:38:29 %KERN-3-SYST...