Category Archives: CCIE R&S

400-101 CCIE R&S Written – Free Resources – Switch Admin and VLANs

VLANs

Here is the latest installment of resources. This covers the first chunk of the massive Layer 2 section.

2.1 LAN switching technologies
2.1.a Implement and troubleshoot switch administration
2.1.a [i] Managing MAC address table
2.1.a [ii] errdisable recovery
2.1.a [iii] L2 MTU
2.1.b Implement and troubleshoot layer 2 protocols
2.1.b [i] CDP, LLDP
2.1.b [ii] UDLD
2.1.c Implement and troubleshoot VLAN
2.1.c [i] Access ports
2.1.c [ii] VLAN database
2.1.c [iii] Normal, extended VLAN, voice VLAN
2.1.d Implement and troubleshoot trunking
2.1.d [i] VTPv1, VTPv2, VTPv3, VTP pruning
2.1.d [ii] dot1Q
2.1.d [iii] Native VLAN
2.1.d [iv] Manual pruning

LAN Switching

Campus LAN Design Guide

Managing the Switch

errdisable recovery

CDP

UDLD

Configuring VLANs

InterVLAN Routing

VTP

802.1Q

Troubleshooting the 3K

BOOKS

Cisco LAN Switching Fundamentals

 

CCIE RS

 

400-101 CCIE R&S Written – Free Resources – Network Troubleshooting

CCIE Resources

Here are more great resources for this section of the CCIE RS written and lab exam!

  • 1.3 Network troubleshooting
    • 1.3.a Use IOS troubleshooting tools
      • 1.3.a [i] debug, conditional debug
      • 1.3.a [ii] ping, traceroute with extended options
      • 1.3.a [iii] Embedded packet capture
      • 1.3.a [iv] Performance monitor
    • 1.3.b Apply troubleshooting methodologies
      • 1.3.b [i] Diagnose the root cause of networking issue [analyze symptoms, identify and describe root cause]
      • 1.3.b [ii] Design and implement valid solutions according to constraints
      • 1.3.b [iii] Verify and monitor resolution
    • 1.3.c Interpret packet capture
      • 1.3.c [i] Using Wireshark trace analyzer
      • 1.3.c [ii] Using IOS embedded packet capture

Important Information on Debug Commands

Extended Ping and Extended Traceroute

Cisco Device Packet Capture

Embedded Packet Capture

Troubleshooting Overview

Catalyst Switch Troubleshooting 

Books:

Troubleshooting IP Routing Protocols