Network Devices

Resolved! RSTP Issue resulting in network flooding

Hi All, I have a question about the best way to setup RSTP on a typical Cisco Switch (Typically we use an SG350 managed switch). I Also have a question regarding how RSTP should normally work as we have had some issues with a product crashing the net...

Temp & Humidity Control in IT spaces - Enterprise Networks - Relax requirements?

When specifying the environmental control for an IT space the recommended requirements are 21+-3 degrees Celsius and 40% to 60% relative humidity. It appears almost all network switches I come across now has at least an operating temperature range o...

Resolved! Telemetry Subscription Not Working on Virtual Routers

Hi Team, I am using a virtual router using Cisco ISO image (c8000v-universalk9.17.05.01a) deployed on a VM. The version information on the virtual router is as below - #show versionCisco IOS XE Software, Version 17.05.01aCisco IOS Software [Bengaluru...

qsfp-40g-sr4-s I2c address

Dear Sir/Madam,Where do I find details of the I2C address for qsfp-40g-sr4-s?Regards Grant

Network Discovery using Telemetry?

Hi, While we are assessing Telemetry as a replacement to SNMP based state monitoring of the network elements, I'm trying to figure out if Telemetry can also be used to discover network elements? Does Telemetry have the functionality to also send elem...

IOS-XE application hosting and service container throughput limitation

Does anyone know if there are throughput limitations for the ISR 4K and Catalyst 8000 routers when hosting KVM or Docker/LXC applications? I have tried building a few simple KVM VMs (just a minimal Ubuntu OS) and docker containers with iperf installe...

Saving Config via RESTCONF on NXOS

Hi, A bit new to network programmability. I have a question regarding RESTCONF on NXOS 9.3.3. I'm trying to do what seems to me should be a simple task of saving the running config to the startup config, but I've been unable to figure this out via R...

Requirements to run docker on 4351

Hi,I have a Cisco 4351 and would like to try running docker on it.It currently has 4GB of RAM and 3GB of Flash.From what I read here (service containers tutorial) we need at least 8GB of RAM and for the flash it says: "Flash must be greater than DRAM...

Resolved! RESTconf issues in IOS-XE

Hi All, I cannot config the service-policy for the port-channel subinterface using RESTconf in CSR1000V.Also, There was no service-policy information in the GET even if it was configured in the CLI.I am trying CSR1000V, IOS-XE16.12.3. ===============...

Resolved! Virtual service fedora install has not completed, please activate the VM after install is completed

I have ISR 4321 Cisco and this configuration Router#show running-config interface virtualportGroup 1Building configuration... Current configuration : 70 bytes!interface VirtualPortGroup1ip address 10.0.0.1 255.255.255.0end Router#show running-con...

Creating KVMs for ios XE - Documentation links broken

I am wanting to create KVM VMs to run on ios XE, starting with the Cisco CSR 1000v.I went to https://developer.cisco.com/site/kvm/ to get information. However almost all links for sample code, guides, references point to cisco.box.com and are all bro...

problem activate VM in router ISR 4321 cisco

Hello I have ISR 4321 and i nstall fedora.ova and i put this configuration : Router(config)#virtual-serviceRouter(config-virt-serv-global)#virtual-service fedoraRouter(config-virt-serv)#acRouter(config-virt-serv)#activate% Virtual service ubuntu in...

Resolved! CSR1000v Guestshell sudo yum update -y failed

Hi Boss, I am learning this Lab --IOS XE on CSR Recommended CodeI follow lab guide do it step by step. But when I run sudo yum update -y in the guest shell. it doesn't work.I suppose internet is unreachable. I go back to IOS XE and do ping 8.8....

Guest Shell on ISR4321 Management Network / Mgmt-intf not working

I have been working with XE 16.9.6 on an ISR4321 router. Although I have been successful with enabling and implementing guest shell using a VirtualPortGroup configuration, I have not been able to successfully implement over the built-in management ...

Resolved! NXOS Netconf Port

Hello all, I am trying to connect to a couple of Nexus 9k's using Netconf. I get a response over port 22 and can pull the config but I don't see any configuration options or documentation on how to get the switches to use port 830. Any suggestions on...

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Network Devices

Forum Posts

Resolved! RSTP Issue resulting in network flooding

Temp & Humidity Control in IT spaces - Enterprise Networks - Relax requirements?

Resolved! Telemetry Subscription Not Working on Virtual Routers

qsfp-40g-sr4-s I2c address

Network Discovery using Telemetry?

IOS-XE application hosting and service container throughput limitation

Saving Config via RESTCONF on NXOS

Requirements to run docker on 4351

Resolved! RESTconf issues in IOS-XE

Resolved! Virtual service fedora install has not completed, please activate the VM after install is completed

Creating KVMs for ios XE - Documentation links broken

problem activate VM in router ISR 4321 cisco

Resolved! CSR1000v Guestshell sudo yum update -y failed

Guest Shell on ISR4321 Management Network / Mgmt-intf not working

Resolved! NXOS Netconf Port

Programatically configure Meraki MX Lan interface Radius

Unable to mount Docker container volumes on 4K or 8K router

Skylight Element GT - Traffic Policy - Can I bridge 2 ports?

Exablaze exanic x4 firmware

SNMP Traps support for Cisco IOS XR 7.0.1 (IOSXRV9000)

Inject IOS-XE SYSLOG information to guestshell

add Cisco 8000 Series Secure Routers to Discover KVM compatible page

Event driven telemetry on Cisco IOS XR (IOSXRV9000)

Cisco IOS XR 7.0.1 - Telemetry Subscription not working

Adding NXOS 9000 to the CML "Personal" account/subscription