Activity in Technology and Support
Backup Interface - Alternate Solution
I have been using Cisco 3800 series switch and backup interface commands (flex links).switchport backup interface <interface-id> to designate a standby port to define failover behavior. I am replacing these switches with 9300 series, and the previous...
Resolved! IS-IS Area Authentication not working as expected
Hello, everyone. I'm labbing IS-IS Area authentication, here is my topology: P1 router isis net 49.0001.1111.1111.1111.00 is-type level-1 area-password CISCO PE2-XE - this one is purposely configured without a password router isis net 49.0001.22...
NCS License Transfer Between Virtual Accounts and Service Impact
HiHello,I have an NC NCS-55A1-36H-SE-S chassis with an NC55-A1-36HB-RTU, which is currently registered using Direct Smart Licensing to a virtual account under an Smart Account.I also have another Virtual Account under a different Smart Account, which...
Email for Firmware Access
Hi guys,I got a 9200 switch for my small business and now I'm trying to get access to firmware updates. My understanding is that you need to become a partner before you can access updates. Also, it seems like the email address you use is very importa...
Resolved! show arp vs show mac-address-table
show arp vs show mac-address-table I am using GNS3. For switch, I am attaching switch 16 module for simulation. For my router and switch (router with switch module on it) both works commands "show arp" and "show mac-address-table". From router, "sho...
Resolved! Where did the always-on sandboxes go?
Hi,Previously there were several always-on sandboxes available, such as:- Meraki dashboard- Catalyst Center- ISE- Catalyst SD-WANI can see a notification that the Meraki one is undergoing maintenance. What about the others? Are they also undergoing m...
Advertise default route into VXLAN EVPN
Hello,I am doing a little lab with VLXAN EVPN. I have configured the SPINE switches as border nodes, and peered them over iBGP with a WAN Edge router that is on SD-WAN. With the SD-WAN VPNs the setup and BGP peering was very straight forward. My SPIN...
Resolved! CUCM 15 - SSH-Key Authentication
Hi,Does CUCM 15 support ssh-key based authentication for CDR transfer to linux sftp server?is it possible to generate ssh key on linux sftp server as a workaround then copy the key to cucm ssh folder ? Thank you,Noor Al-Kiliddar
Your experience with xFSU upgrades
Hello everyone.What's your experience with xFSU upgrades? I know this feature is there for a while, but I don't know anyone that actually used in production.We are planning to upgrade a stack of C9300-48UXM, from 17.12.03 to 17.12.06.We can do it in ...
upgrade firmeware Cisco Catalys3750G-24t
Hi I would like to update my Cisco Catalyst 3750G-24T.The current software version is C3750 Software (C3750-IPSERVICES-M), Version 12.2(35)SE5, RELEASE SOFTWARE (fc1).Could you please advise on the latest supported software version and share the dow...
Resolved! Having problem in ISE Repository
i am trying check validation after make repository.. but unfortunatly getting this errors on FTP and SFTP..FILE name ise-urtbundle-2.7.0.356-1.0.0.SPA.x86_64.tar
URL Filtering on FMCv on CML LABS
I have setup up a number of FTDS that are managed by FMC in CML labs. I have setup the in-built desktop in CML that is hanging off a FTD. I am able to get the internet via FTD-->Router (NAT)-->External Connector and I am able to get internet access f...
Bitlocker Network Unlock in SDA Environment
Hello all,My organization was testing Bitlocker Network Unlock in our SDA environment and was running into issues. I was curious if anyone else has setup network unlock in their SDA environment. I'm pretty sure the reason we are having issues is beca...
DDOS protection services - how do they work
Hi AllI am currently looking into ddos protection services to protect some main internet links.What options are out there? I assume it would need to be further up the chain i.e in the ISP / Cloud ? Also, I see lots of them use BGP flowspec, what trig...
PnP discovery with Catalyst Center Sandbox & c9kv
trying to do Subject. unfortunately it doesnt get straightforward. too long story to describe fighting with factory default c9k's Mgmt-vrf enabled PnP & VLAN 1 based discovery. hence, i end up with attempt to PnP-discover via routed g1/0/8. Status: P...
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