Tag Archives: practice

You Down with BGP? More Nuggets Coming!

The initial Module (Border Gateway Protocol (BGP) – Basic Operations) is being met with rave reviews so far at CBT Nuggets. To recap, here were the videos in that Module:

1 An Overview of BGP
2 BGP Message Types
3 BGP Message Formats
4 BGP Neighbor States
5 BGP Path Attributes
6 The Origin Attribute
7 The AS_PATH Attribute
8 The NEXT_HOP Attribute
9 BGP Weight
10 BGP Best Path Selection

What is next in the BGP lineup? Border Gateway Protocol (BGP) – Peerings of course! Here is a peek at the Nugget list so far!

1 eBGP Peerings
2 Cisco eBGP Peering Example
3 Juniper eBGP Peering Example
4 iBGP Peerings
5 Cisco iBGP Peering Example
6 Juniper eBGP Peering Example
7 eBGP Multihop
8 Using BGP Authentication
9 Misc. Cisco Neighbor Options
10 Misc. Juniper Neighbor Options

Following this module – more fun BGP on the way!

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