Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Hello,I've installed c5921 on a small Intel atom based device. I've configured the router with two DHCP service ports. I plugged a Linux server into one, and a laptop into the other. Running ethtool on both ports shows the negotiated speed of "100...
I have a device running Linux and Cisco 5921. I would like to run a generic script (TCL?) upon startup (system boot) that would then load custom device configurations based on a pre-determined device purpose. So for example, I want the c5921 to aut...
Back in 2017, I started on an embedded router project, but shortly after, it was put on indefinite hold. Recently however, it has started up again and I needed to run some performance tests on a DMVPN (using iperf3). We had received an evaluation l...
Analysis indicates that this problem is caused by network interface offloading. I use the following script on startup, though it can probably be simplified to just disable gro:for int in $(ls -1 /sys/class/net/ | egrep "^en"); do
ethtool -K $int...
Here is a full run configuration, license info, and test results:Router#
Router#show license status
Smart Licensing is ENABLED
Registration:
Status: UNREGISTERED - REGISTRATION FAILED
Export-Controlled Functionality: Not Allowed
Initial Regist...
Hello Giuseppe, I don't think I was clear in my previous post. I've mostly tried to use the router with Debian 9 32bit Linux and native Ethernet interfaces, both Intel and Broadcom. Without using the c5921 software, the throughput is fine. When I ...
Yes, the processors used are Intel Atom dual and quad core. I don't see any performance issues in Linux (outside the 5921). I have tried several different configurations, all with the same results.I have confirmed this behavior with Intel, Realtek, ...