Activity in Technology and Support
vPC topology dropping packet
Hello,I have a topology as below. Switch101 and switch102 are vPC peer, and switch201 and switch202 are another vPC peer. All the switches are Nexus 93180-EXHostA is connecting to swtich101 with a orphan port (port-channel)HostB is connecting to swit...
New to Cisco - Avaya Phones
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...
Cisco ISE v3.1 - Using https://isepb.cisco.com/#/ (Portal builder)
Hi All, Got an issue with the ISE portal builder (https://isepb.cisco.com/#), built a new portal followed the documentation (e.g. downloaded the config/uploader tool) but this tool is not working correctly??.. Filled in the required criteria but appa...
ssh to switch refused
hi all,when i try to ssh in to a switch i get a connection refused on port 22ssh robert@10.110.10.4ssh: connect to host 10.110.10.4 port 22: Connection refusedthanks,rob
Using DNS to resolve switch hostnames for NTP
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...
IOS software and wireless deployment
Hi,Could you please anyone answer following question:any differences between Cisco IOS software in the USA vs Overseas?any differences between deploying wireless in the USA vs. Overseas?Thank you
Resolved! FMC100 migration to FMCv
@Marvin Rhoads kindl please suggest if my approach is right as the cisco documention is overwhelming. what I read from your post replies and other this is the right process from FMC1000 migration to FMCv • 1 Deploy new FMCv in virtual environment • 2...
Firepower 1120 stuck in boot and factory reset
Hi.We have an 1120 that just blinks green in the status LED.So I've connected to the CLI via USB and can see it stops at "Creating FXOS swap file..." when booting from itself. But also if I try to boot with a new image on a USB.When I try to factory ...
C3850 upgrade failure
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....
sync scheduler of cisco meeting server with Gmail
Hello friends,I want to configure my CMS with gmail when I set scheduler in a specific time that sync with my gmail.thanks for your kind
install the package for Cisco 9901 IOS XR 7.9.21
I have Cisco 9901 with IOS XR Configuration 7.9.21 some protocols can't appear with me like isis ,MPLS ,OSPF and multicast as per below, i think I need to install the package #show install inactiveThu Sep 19 15:58:25.193 GMT+312 inactive package(s) f...
Cisco switch authentication problem with ISE
Dear All, I have an issue with the following switches, switch 1 its could authenticate with ISE, whereas switch 2 its doesn't, when i run "sh authentication session" its has traffic in switch 1 and switch 2 no session show at all, and wh...
Issue with new CB250
I have an older aruba switch with a sfp port and a multimode fiber connected to it.then I use a networkcable to the CB250.on the other end of the fiber is a CB350.when I connect the fiber cable from aruba to CB250 I get link up, but no internet.on th...
catalyst 9800 boot old version after upgrade
helloi tried to upgrade in "INSTALL" mode from 17.03.07 to 17.09.05(I have no HA)all seems to be ok during upgrade (see attached) , bootvar seems ok :BOOT variable = bootflash:packages.conf,12;CONFIG_FILE variable does not existBOOTLDR variable does ...
Nexus Migration from 5500 to 9300 series without interruption
Hello all,I am planning to upgrade my DC with Nexus 5500 to 9300 series without interruption.Can you please give me advices in order to perform this properly ?
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