Switching

Hey all, I'm pretty new to all of this, I just passed the CCNA in June, and have been working as a jr. Net Eng/Admin of my company for about 8 months now.I was asked to configure our core switches at our main office as NTP for the rest of our network...

I am trying to figure out a way to monitor network traffic from a specific multicast IP address and port via SNMP. I've found the MIB files that for the Catalyst 2960 + switch and I have been trying to use the iReasoning MIB browser to view the MIB f...

We are moving to Cisco C9200 Access switches with a Core C9300. Our environment has Avaya IP Office with physical phones on our desks. With our existing Avaya switch, the port the phone connects to is configured with two VLANs. We have VLAN 20 for PC...

I wanted to upgrade the C3850 in stack from version 16.12.8 to version 16.12.11 in BUNDLE mode.The steps I followed:   1. copy tftp: flash: .... -> successfully   2. no boot system   3. boot system switch all flash:cat3k_caa-universalk9.16.12.11.SPA....

Would anyone know a way to set up a switch so that if port 1 had incoming data, port 2 is on standby. But when port 1 no longer sends data for 2 seconds, the switch changes port 2 standby mode to active. I tried to use switchport backup for this, but...

Hello Anyway to configure the C9500 switches SVL with essential license.Appreciate your helpThanks

I'm looking to replace a pair of WS-C4500x-16 switches, possibly with a pair of C9500-16x switches.  My question is, when configuring SVL on the new 9500 pair, could I use the two 10/100G interfaces for SVL configuration and then use one of the 1/10G...

AllI am on the CLI of router A. I telnet to Router B. I want to hop back to Router A so I enter  CTRL+SHIFT+6x. I want to stay on Router A but when I hit enter the router automatically resumes my connection to router B.Is there any way to disable thi...

Hello Team,I'm trying to do a Nexus 7K lab, but when I try to activate (feature lacp) it gives me error message as below.7K-1(config)# feature lacpErrorIf somebody experience the same issue and what's the fix for this issue.Please let me know. Thank ...

Hi team,I am observing below error in one of cisco Nexus9000 device. What is the resolution to mitigate this error.%AAA-1-AAA_SESSION_LIMIT_REJECT: aaa request rejected as maximum aaa sessions are in progressBelow is the version details..BIOS: versio...

I'm experiencing an issue while upgrading the firmware of a switch to the latest version, 4.1.3.36. The reboot process has taken hours, but it still hasn't been completed and no percentage appears to see the reboot process. Checking the CLI status sh...

So I've always just had unmanaged switched.... 4 port TPlink POE stuff but I was gifted one of the 3650 switches.I'm thinking it might not be plug and play as I know it acts as its own DCHP server / vLAN management etc which I don't need since the ro...

It's my first time configuring multicast on a switch. Do I need to configure both Layer 3 and Layer 2 for multicast on a single VLAN that is in DHCP? Should I enable IP multicast routing on Layer 3 and PIM sparse-mode on that VLAN? Also, do I need to...