From CT3

Communications Technologies Tips and Tricks (CT³)

Welcome to CT³, your independent source of communication technologies resources, configurations, scripts and utilities.

Technologies IP Routing Border Gateway Protocol (BGP) Open Shortest Path First (OSPF) Enhanced Interior Gateway Routing Protocol (EIGRP) IP Services Network Address Translation (NAT) Quality of Service (QoS) Unified communications Virtual Private Networks (VPN) MPLS-based VPN Wide-area networks Multi-protocol Label Switching (MPLS) Frame Relay Network management Tclsh - scripts executed from IOS command line interface Embedded Event Manager (EEM) Embedded Resource Manager (ERM) Embedded Menu Manager (EMM) Resources Tutorials Tcl scripts for Cisco IOS EEM applets and Tcl policies for Cisco IOS Sample configurations Utility programs and scripts

Recent changes RIP Route Database Introduction to Embedded Menu Manager IPv6 EUI-64 interface addressing Policing vs shaping Primary/backup area border router designs ARP table display BGP route reflectors Next-hop fixup in partially-meshed NBMA networks BGP default route NAT caveats in IOS release 12.4T Multipath Load Sharing with two ISPs EBGP load sharing QoS Policing in Cisco IOS Queuing Principles in Cisco IOS Display OSPF neighbors Display OSPF external routes Multihomed MPLS VPN sites running EIGRP EIGRP in MPLS VPN networks Simple SMTP server in PERL Set the source IP address of EEM SMTP session Disable optional features on high CPU load BGP Templates on MPLS VPN PE-routers Cisco Unified Workspace Licensing Create Wiki markup from Word files (Non)Transit Autonomous System