Switching

Hi Teamwe are using SG550x switch with firmware latest version release 2.5.5.47 we are enabled the dhcp snooping, below is the setup we haveAP-----> CMTS -----> Cisco SG550X switch ------> TFTP machineUntrusted Port--->Cisco SG550X Switch ----> Trust...

Hi everyone, Looking for some help with one of our 3850 stacks which is getting this within its logs: SPANTREE-2-LOOPGUARD_BLOCK: Loop guard blocking port Port-channel1 on VLAN0102. The stack has 1 uplink to our core switch configured with the below ...

A new science experiment this week, trying to utilize the MODBUS TCP functionality in a IE2000 industrial switch to allow MODBUS to occasionally poll data from the switch so I can show that data in my PLC system alarms.  This is a Rockwell (Allen Bra...

Hello!I try to configure RSPAN on 2960 switch. But nothing sends to the destination switch. When I try to do the same in 2950 everything works fine. Here is the configuration of the 2960:----------------------CUS_48ports_2#sh run vl 100Current config...

So far I've only used the spanning-tree portfast command on edge ports and kept the trunk ports (in a multi VLAN environment) connected to devices like WLC, AP and Servers as it is. So, is it recommended to keep it that way, or change it to Spanning-...

 %SMC-2-BAD_ID_HW: Failed Identification Test in 0/-1/-1 [7/0]       The module in 0/-1/-1 in this router may not be a genuine       Cisco product.  Cisco warranties and support programs only       apply to genuine Cisco products.  If Cisco determine...

How can I determine if there is a packet loss on a specific switch interface?   Thank you.  

I have 2 switches.1. WS-C3650 ---> NTP Master2.WS-C3560X ---> Client I have configured NTP master in the WS-C3650 and set ntp server as WS-C3650 on the WS-C3560X. 3650-dot1x-test#show running-config | s ntpntp access-group peer 10ntp masterntp server...

Hello, we have running two Cat 4510 with four SUP8-E. The SUPs in slot 6 in both chassis are stopped in ROMMON and VSL was working fine and all ports are up and correctly aggregated.In chassis 1 are ports Te1/5/1 and 1/6/1 bundled in etherchannel 64....

I could use some help from the community on this weird issue.Please see the design attached.Setup:We have a 200Mbps connection through our internet provider. We have a Juniper switch at the core with a Cisco 4331 router ver 16.9.4, A Fortigate firewa...

Bonjour, Je fais mon TIPE sur la gestion et le flux d'information sur le réseau TOR, et après de nombreuses recherches dans les aides de packet tracer et sur internet, je ne trouve pas ce que je cherche. Alors voilà : J'aimerais réaliser un schéma si...

Hi Team,We need to reset/reload one of the module of our core switch i.e.WS-C6509-E. Moreover, we have tried the command reset 4 (module no.) but it's not working. Please provide us the command to reset the module.