Hello everyone, I am looking to use GNS3 to replicate part of our production DC environment to perform pre-change testing. Our environment consists of:2 x Cisco ASR routers4 x Nexus 9K switches2 x Cisco ASA firewalls4 x Catalyst 9500 switchesMy main ...
Forum Posts
Good Day,i have a Cisco 4300 ISR4331/K9 Hardware Failure. recently i saw that the ISC light is a solid amber lightRunning the show platform command, i see this0/4 PVDM4-32 booting 00:00:17: %SPA_OIR-3-RECOVERY_RELOAD: subslot 0/4: Attempting recovery...
Resolved! DHCP issue
Hey I'm new here and I had a quick question, I have this practice lab I've been working on and i can't seem to get end devices in my VLANs to get IPs from the DHCP server. I tried everything, checking to make sure routing is enabled (it is), checked ...
Hi all,I'm trying to set up High Availability (HA) between two Cisco Firepower 1150 Threat Defence devices and ran into something odd. When configuring the HA links, I don't see an option to use the SFP interfaces—only the copper interfaces seem to b...
Prime "Partial Collection Failure" since estate upgrade 93/9500 switches to 17.12.4 only affecting a one site but not all devices. We reead somewhere that if config identical, removing the devices from prime's inventory, then verifying credentials ...
Hey Folks, gonna have to press the beatuiful "Swap primary and spare device" on a productive MX84 which is acting as VPN Hub. Anybody knows how this exactly behaves and if it is going to be lossless? Thx and BRJules
Good day… I’m a complete hack, aka novice, when it comes to complex networks like I have, but I do appreciate the ability to configure a great network and learn something in the process. That being said, please be very specific in your response as t...
Resolved! Cisco c1111-8p Configure Internet Access
I bought a Cisco ISR c1111-8p for my company to start the journey to CMMC compliance, and I cannot get this thing configured at all. I am brand new to Cisco and the CLI, but over the last few days I have learned enough. I have been searching Google a...
Hello everyone,We have many Cisco 2960 and Cisco 9200 switches. When backing up their configurations via FTP to a file server, every time we make a change and issue the write memory command, a new backup file is created — because the backup process a...
I'm currently trying to get CML personal (v2.7.2) working on VMware Workstation 17 Pro (v17.6.3 build-24583834), and I keep getting an error message that says, "VMware Workstation does not support nested virtualization on this host. Module 'HV' power...
Good morning, I have a question, why when I select CML Enterprise, only the devices that are in the personal CML are displayed, for example if I want to virtualize iOS XR it is not found in the catalog.
We've had an issue lately where SSH management access on our 4300 routers breaks after an IOS upgrade. Would RESTCONF or NETCONF be a viable method for bypassing SSH access? For example, if SSH is hosed and we can't connect to the router, could we pu...
Cisco SX-MMD SFP works on ten gig ports, but not on 1 gig ports on Cisco C3900-24S. Software version 17.12.03 switch. What could be the cause of this?
Hi Forum, Bit puzzled by this one - when I have two rules within a single policy, one rule that matches IOS and the other rule that matches NXOS - when I run a compliance check and the inevitable 'ignore' severity results (as in my situation a rule f...
How enable or set port isolation in catalyst 1300 48T 4x
