Cisco Software

Cisco Packet Tracer Network Scanning

Not sure if this is the right place for this questions but... I work at a place that using the Cisco Packet Tracer software and have been for years until today. We have been banned from updating to the new PT version of 9.0.0 because our security/ ne...

Can I ISSU upgrade a C9410R from 17.9.6 to 17.12.6 directly

I have a few C9410R chassis. I want to use issu to upgrade them from 17.9.6 to 17.12.6. If I use the install mode command to upgrade them, will both supervisors upgrade both the IOS and ROMMON statefully?

When does a router remove a static route from the RT?

No tracking involved I just want to understand the default behaviour. I know it removes it if the line protocol on the exit interface goes down, but does it also check the next hop reachability from time to time?

Cisco ISR C1111-4P Router Boot Loop

rying to get into the C1111-4P router after powering on it can't find the IOS image and also I cannot get into ROMMON mode can you help please thank you:Rom image verified correctlySystem Bootstrap, Version 16.9(1r), RELEASE SOFTWARECopyright (c) 199...

vxlan tunnel btw Linux machine and C8000V

I'd like to set up the communication btw a Linux VM in public cloud and Cisco virtual router C8000V (version 17.9.4a) in our DC via vxlan overlay networking based on IPsec tunnel. here is C8000v config: int loopback1 ip address 10.200.200.1 255.255.2...

Resolved! How delete saved logins from Cisco Secure Client Login page

How do I clear the previously entered login names that automatically prompt on the login page of the Cisco Secure Client? None are wanted.I'm running Windows 10. Here's how to recreate. Execute the Cisco Secure Client.Press the Connect button.Enter...

Security suite not active after ios upgrade from 16.09 to 17.12.05a

When upgrading ios on Cisco Router ISR4331/K9 from 16.09.05 to 17.12.05a, the licensing goes from older Right-to-Use (RTU) model to Smart Licensing and subsequently, the FoundationSuite is not active in 17.12.05a after reload and therefore, I lose al...

Can ACI acts as an NTP provider?

I have a question: is it considered good practice to use ACI as a time provider for non-ACI devices?In legacy setups (for example with N7K), we can configure the N7K as a secondary NTP source. Does the same best practice apply to ACI?

Interview Questions for hardware engineer 1 co-op

Hi, I have an upcoming interview for Cisco for a hardware engineering 1 co-op. What kinds of questions did they ask? This is for the first round. Behavioral? Technical? Both? Thanks.

IP retrieval - SG350 28P

Hello,I am attempting to find the IP of my switch to log in to the web GUI. The vendor who installed it has deleted our project folder and has no information. I am connecting to the switch via Cat6 (with RJ45 / USB adapter) to my windows 11 laptop. T...

Error Downloading CML-Free

I have all the possible steps to download CML-Free. Complete my profile .... downloaded idm but still not able to download the software. if anyone have any solution please help in this difficult time. Cisco is only making networking easy not download...

Vicon IP Cameras Issue in C9300-48uxm running IOS-XE 17.9.1

Hi All,We're facing issues in C9300-48UXM 8-Stack switches running IOS-XE 17.9.1. All our Vicon IP cameras are goes offline when the switches are suddenly rebooted due to maintenance. POE devices are online like Cisco IP phone, Cisco APs, PC, and oth...

Laptop wireless adapter inactive & "DHCP faied. APIPA is being used"

Hi there! I have an assignment for school where I have to configure various devices in Packet Tracer but I am stuck on the laptop. When I turn on DHCP on the laptop, it says "DHCP failed. APIPA is being used." What does this mean? Also, when I go ont...

Why is my Cisco switch not connecting to the network?

I have a Cisco switch that is not connecting to the network after a recent configuration change. All cables and ports seem fine. Has anyone experienced this issue and found a solution?

オフラインによるスマートライセンス認証について

Catalyst8200を構築します。ライセンスはDNAライセンス（5年）を使用する予定です。機器へスマートライセンス設定をするにあたり手順をご教示ください。また、定期的なレポーティングは必要になるのでしょうか？