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Hello,   i have a little issue with configuration "ip dhcp snooping" on C9300-48T. When I configure "ip dhcp snooping trust" on interface (single interface and etherchannel) i can see "%PARSER-5-HIDDEN: Warning!!! ' ip dhcp snooping trust ' is a hidd...

ZdenekF by Level 1
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  • 1 replies
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Hi,   I am trying to confirm if Nexus 9300 supports MPLS L3VPN. I was told only Nexus 9500 supports MPLS L3VPN. But from this link https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/nx-os/licensing/guide/b_Cisco_NX-OS_Licensing_Guide/b_Cisc...

weihan-lu by Level 5
  • 2992 Views
  • 4 replies
  • 0 Helpful votes

i am working on Packet Tracer on VTP.. But it is not working properly.. VTP client was not receiving the VLAN updates from server switch...  please tell me any one facing the same problem on packet tracer.. Sample simple config below for two swithces...

Hello,could someone please explain which packets/frames belong to groups in the third column (NAME) of the following commandSwitch#show platform hardware fed switch active fwd-asic drops exceptionsIt would be also useful to know if the output is in f...

asic.jpg
filopeter by Level 1
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  • 0 replies
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I have a 3850 that cannot seem to boot up. I tried booting from USB. I tried booting with SWITCH_IGNORE_STARTUP_CFG. It gets stuck every time with the error below when it tries to launch linux kernel. I believe one problem is that the flash is full b...

Resolved! UPGRADE IOS SW3850

I have been updating the stacked SW 3850 IOS version, but when running the command, the following message appears: Switch 1 must be running installed software to perform this operationSwitch 2 must be running installed software to perform this operat...

RRFS578780 by Level 1
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  • 10 replies
  • 0 Helpful votes

Hi,trying to get a SG250 configured zero touch.  These devices have PnP enabled by default so I can't use dhcp to configure these out of the box. (can i?)  What options do I have at this point other than buying some cisco product to manage it or logg...

Hello,I am having my first goes at configuring automatic config and software deployments to SG250-26 switches.  One area I am not sure how to get around is this.In our environment we have a multitude of the these SG250 switches deployed that connect ...

Hello, We are experiencing a lot of BAD_ADDRESSES in our DHCP scopes where 802.1x is enabled.  The problem seems to stem from IPDT or Device Tracking depending on the version of IOS you have.  This is not a unique issue to me. https://supportforums.c...

yaplej by Level 1
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  • 4 replies
  • 0 Helpful votes