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GNS3 Lab & Exercise: Inter-VLAN Routing using Catalyst Switch

Written by LBSources from http://www.gns3-labs.com on November 9th, 2011 | 4 Comments

Hello Everyone! I hope everyone is doing well and is stomping out all of certification exams 1-by-1. As for me, I’m moving slow, but with great momentum – if that even makes sense. I haven’t posted in a long long while, but since then all you need to know is I failed my SWITCH exam [...]

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GNS3 Lab & Exercise: VPN troubleshooting Lab Scenario

Written by irom from http:// on November 9th, 2011 | 5 Comments

Scenario: A simple IPsec tunnel between fast Ethernet interfaces of routers SW1 (f1/1) and R1(f0/0). But it doesn’t work.. SW1#ping 10.0.0.2 source 10.0.10.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.0.2, timeout is 2 seconds: Packet sent with a source address of 10.0.10.1 ….. Success rate is 0 percent (0/5) R1#ping [...]

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GNS3 Lab Exercise: Load Sharing Lab Scenario

Written by irom from http:// on November 9th, 2011 | 1 Comment

Scenario: R0 is connected to R1, R2 and R3 through DS3 (or OC3). Additionally R1, R2 And R3 are connected by Metro-Ethernet (simulated by SW1). All interfaces are in EIGRP 1. In case DS3 R0-R1 is broken traffic from R0 (source 100.100.100.100) to R1 (destination 1.1.1.1) should be shared between remaining two DS3s: 1) 1:1, [...]



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