The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
1answer
10 views

GNS3: connection to the real network is very slow (virtualbox guest)

I am runnig a simple network model: a cloud, which has the real interface of the host machine, a virualboxed ubuntu server and a switch through which both are connected . The problem is - download ...
-1
votes
1answer
17 views

Connecting two GNS3 setups in two VMs in the same PC

How do i connect these two gns3 setups in different VMs? It's all in the same PC. My end goal would be to ping each VPC to each other. I am already able to ping VPCs in with different VLANs but only ...
0
votes
1answer
30 views

Dell Poweredge 2970 - Cheap subsitute/compatible RAM for lab env? [closed]

I'm building a lab environment for virtualized routers, in prep for my next network cert. I have a Dell Poweredge 2970, but it only has 16G of RAM. I need to upgrade the RAM, to the max of 64GB, but ...
1
vote
0answers
105 views

How to create a link between GNS3 and a VMWare Workstation VM that is totally isolated from the physical host?

My physical host machine runs windows server 2012 R2 with a DHCP server. I have the following topology in GNS3: Windows Server is the physical machine, it is connected to both VMNet 2 and VMNet 3 ...
0
votes
0answers
29 views

How to enable console support OpenBSD, *BSD for GNS3?

Maybe someone know how to enable console support to activate a serial console access to VM. I can't find solution. Maybe someone know what I need to do step by step. All generic solutions do not work. ...
0
votes
2answers
750 views

Physical Interface VS Multipoint Subinterface in Cisco Frame Relay

I am new in learning about Cisco Frame Relay. And I am having trouble in understanding the difference between using physical interface or multipoint subinterface, because it looks the same to me. ...
0
votes
1answer
56 views

IP SLA: tcpConnect frequency and jitter codec

I am trying to generate different kinds of traffic with IP SLA on a c7200 router, I am using the simulation software GNS, so if required I can change my router. My aim is to generate congestion to ...
1
vote
0answers
85 views

Is there a way to automate testing for a GNS3 network topology?

I'm working on an MPLS backbone topology using GNS3, this topology includes configuration of several networking technologies such as IPv6, BGP, OSPF, IPv6 to IPv4 dynamic tunneling, MPLS based VPNs, ...
1
vote
2answers
6k views

GNS3 setup connected to real network. ping failure

I am building a lab environment for CCNA training, using GNS3. The GNS3 network is connected to a real network, let's call it LAN 1. LAN 1 is not connected to the internet and is completely wired ...
0
votes
1answer
1k views

connecting to packet tracer from pc

How I can connect to a router that runs in Packet Tracer from the pc that the program (Packet Tracer) runs on it using telnet or Putty or SecureCRT or other shell programs? I use GNS3 but need to work ...
0
votes
1answer
318 views

RIP Advertising Networks of EIGRP without Redistributing

This is the topology I have set up in my GNS3. The RIP V2 protocol of Router R2 is recognizing and advertising the two networks that are advertised in EIGRP, even though the said information should ...
0
votes
1answer
1k views

GNS3 - Emulating a not supported Cisco router (model 881w)

I want to create a new configuration for a Cisco 881w from scratch. So I want to replicate my environment on GNS3. But I cannot emulate a Cisco 881w (which is the router i have) into it. So I am ...