manintheit.org

manintheit.org


Network

  • Aruba VAN SDN Controller (invalid user & password combination specified!)

    Hello, In this post, I will give the resolution of “invalid user & password combination specified” error by the Aruba VAN SDN Controller after fresh installation from the deb. package Ubuntu version for the SDN Controller. Problem: invalid user & password combination specified! Resolution: Re-installation of keystone. After that you can login to the system with default… Continue reading

  • VLAN Creation on KVM-I

    Creating a VLAN on KVM requires more raw networking knowledge in comparison to VMware world. KVM requires some Linux networking knowledge beside general understanding of computer networks. I did  not see more information on the Internet about that. To fill this gap I write this post. 🙂 Actually there are more than one methods creating… Continue reading

  • Connect to Real World With GNS3

    GNS3 is a GPL licenced cross-platform network simulation program. It enables us both virtual and physical networks operate together. It emulates Cisco IOS, doing so we have real Cisco device capability in a Virtual Machine. You can also analyze the packets with Wireshark. One exception that GNS3 has limited device capability as some Cisco devices impossible… Continue reading

  • Port Forwarding on Windows 10

    Hi Folks! Port Forwarding is a way of making  computer, in which located private LAN, accessible on the Internet. Even though it is behind the router. It is used for gaming, surveillance IP cameras, accessing your personnel computer on the Internet. Actually, in this post port forwarding is used for accessing a web page that… Continue reading