Questions tagged [virtual]
For questions about virtual interfaces on network devices. For instance, you want to bridge two interfaces on a router and want them to be in the same Layer-2 broadcast domain. In this scenario, Bridge Virtual Interface (BVI) or Bridge Domain Interface (BDI) interfaces would act as the routed interface for those two bridged physical interfaces.
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want to establish two way connection between Ubuntu & Fortigate via 'Cloud' interface in GNS3 gui
I wanna establish duplex connection between Ubuntu & Fortigate via 'Cloud' interface in GNS3 gui
I'm unable to connect FortiGate (which is installed in GNS3 VM) to my host network. I want to use ...
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EVE-NG doesn't run any nodes other than VPC and vIOS devices
I'm running a Community edition of EVE-NG on a nested virtualization setup but cannot run any of the "real" images in the lab. It's just the virtual PCs and Cisco vIOS devices that seem to ...
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What's the difference between RED and VPN?
I know that RED is Remote Ethernet Device and VPN is Virtual Private Network.
But I think that they work as the same way.
Someone can help me?
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Can, and should, a link local address be used for a gateway in IPv4? [closed]
I was just experimenting with IPv6 and hypervisors, where I made productive use of the IPv6 link local address to route packets towards a tap device to establish communication with a virtual machine.
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L2 connection from the simulation network in GNS3 VM to the physical network
GNS3 VM is used to run GNS3 network simulations.
How can I connect from the network in the simulation to the physical network at Layer 2?
For example, create a GNS3 environment with the following ...
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Total delay of virtual circuit switching? [closed]
We know that virtual circuit switching(VCS) has both features of circuit switching and datagram switching. It uses connection oriented path but may or may not dedicated that means resources may or may ...
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How does on-premises cloud work?
Perhaps I don't understand exactly what the cloud is, but I am of the understanding that it is a model whereby computing resources (i.e. servers, computers, processors) are accessed over the Internet ...
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Who should reset TCP connection after VIP has moved onto another host? [closed]
Imagine such a situation - TCP connection(NFS4 or database) between client(Linux) and virtual IP hosted on a server(Linux). Server fails and VIP is taken over by another server(using ARP).
The client ...
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Virtual Circuits in a narrow band network
I know that in a broadband network a virtual circuit is established like in an X.25, frame relay and ATM. Is there a virtual circuit established in narrow band network and if yes then how is it ...
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VETH ports not working for cisco vIOS L2 devices (vios-l2 and nx-osv) using kvm/qmeu for virtualisation
Ok, so I've been toying with veth links for my Cisco routers and they have been working fine. However when you throw in a virtual switch like the Cisco nx-osv or vios l2 image, using veth interfaces ...
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How is it possible to get multiple virtual network interfaces with only one physical network interface?
I'm currently struggling about the fact that I could create (almost) unlimited virtual network interfaces with only one physical NIC.
How does that can be possible ?
To give you more context about my ...
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How to define trunk port between vmware esxi host 6.5 and switch? [closed]
I create some virtual machine in different vlan but i can not set trunk port from vmware to transfer vlan information.
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Is it possible to realize end-to-end SSL connection without using ssl accelerator? [closed]
Between a PC and a server I want to realize a ssl connection that terminates at the server.
When there is a BIG-IP between them, do I have to use ssl-accelerator on BIG-IP to make ssl connection?
If ...
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What is a substrate network?
Actually I am reading a paper for school homework. This paper is called : "JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services". They use the term "substrate ...
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Correct term for networks created for virtual machines and containers?
What is the correct term for the type of network created for virtual machines and for containers. For illustration a Linux virtual host might have devices docker0 as 02:42:a6:79:a6:bc with address 172....
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