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I have no idea why I cannot get DHCP to work?? can I get some help? would be greatly appreciated. heres the link: ENABLE PASS IS CIASS   https://drive.google.com/file/d/1EdBuLulDbR57cOYlvIcmM2qZfKZUFDJh/view?usp=sharing

I am troubleshooting an issue on a pair of Nexus and having hard time finding good doc on the meaning of asterisks , + symbol, etc. mean in show mac address-table. See below.    VLAN     MAC Address      Type      age     Secure NTFY   Ports/SWID.SSI...

Hi   i am using C3850-12s- switch . My question is if i am using a converter in between a Two Cisco switches  Switch A and Switch B . i am Securing the Specific port of two switches using MAC id of that two Specific Ports on either side. Will it stil...

mohan4 by Level 1
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  • 2 replies
  • 0 Helpful votes

Resolved! 3750 Switch Stack

Hello, here is my scenario....I have 5 3750 switches stacked (1-5) and i want to remove switch 2 (slave). What would be the best way doing this WITHOUT any reboots?  Can I just remove switch 2 and then switch 3 will becomes slave? Is there any electi...

G3261 by Level 4
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  • 4 replies
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I have a couple Cisco 3650's in a stack that act as my core switching in datacenter.  They do both L2/L3 for remote locations connected by a muni ring fiber deployment.  We also have several IDF is the same building but due to all the SFP slots in th...

jmichel by Level 1
  • 270 Views
  • 1 replies
  • 0 Helpful votes

Hi, I'm looking for some advice relating to a firmware update I just attempted.   Switch: WS-C2960-48TC-S Existing Firmware:15.2(2)E6 New Firmware:15.2(2)E7 Downloaded file:c2960-lanlitek9-tar.152-2.E7.tar   I'm not a Cisco expert and I've always use...

chris2222 by Level 1
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  • 13 replies
  • 0 Helpful votes

Resolved! BGP Flapping

I changed the ip for security reasons. I logged onto a 1941 (222.222.222.223 we will call it) and ran show log - found this. Not sure what to do to fix it though. Any help would be appreciated. Thanks, Me Dec 1 20:15:35.668: %BGP-3-NOTIFICATION: sen...

bfeole001 by Level 1
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  • 4 replies
  • 0 Helpful votes

Hi    We have a Cisco 2821 and looking at the logs    043669: Jun 19 12:14:23.795 CEST: %ENVMON-4-FAN_LOW_RPM: Fan 2 service recommended043673: Jun 19 12:14:53.795 CEST: %ENVMON-4-FAN_LOW_RPM: Fan 2 service recommended043678: Jun 19 12:15:23.795 CEST...

Hello allwe have a problem when we want to used VLAN between a Switch HP and a Switch CISCO. The CISCO Switch cannot see the VLAN configuring on the HP Switch. It's problably an 8021Q incompatibility ?Have you an idea about the subject ?Thanks for yo...

jine by Level 1
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  • 6 replies
  • 0 Helpful votes

I have created an Employee portal for the employees to register their personal devices. My authorization condition depends on devices being in the EmployeeDevices endpoint group. For the most part this works fine, but some of them end up in the Profi...

ergamusai by Level 1
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  • 0 Helpful votes