Network Address Translation(NAT)
What is Network Address Translation? The new Network Address Translation (NAT) functionality in the Cisco routers allows privately addressed networks to connect …
Continue readingWhat is Network Address Translation? The new Network Address Translation (NAT) functionality in the Cisco routers allows privately addressed networks to connect …
Continue readingThe acronym RMON stands for Remote Network Monitoring. The RMON MIB documents are SNMP standards documents specifying information that an RMON agent can collect …
Continue readingLast article we discussed route caching, the loopback interface, SNMP configuration, time and NTP, and using syslog to capture router console messages. This …
Continue readingRoute Caching First, more details concerning interfaces. If a WAN interface is less than 256K, you may want to add “no ip route-cache” to make more buffers …
Continue readingWhat Is Cisco Discovery Protocol? Cisco Discovery Protocol, also known as CDP, is something Cisco has quietly added to its entire product line. If you haven’t …
Continue readingiBGP Scaling the iBGP mesh Two methods: BGP Confederations BGP Route Reflectors BGP Confederations Method to subdivide a single AS into multiple, internal …
Continue readingMulti-Exit Discriminator (MED) Non-transitive Used to convey the relative preference of entry points Influences best path selection Comparable if paths are from …
Continue readingBGP What Why Who When Where BGP version 4 RFC 1771 Intelligent route selection based on most specific prefix and shortest Autonomous System (AS) path Classless …
Continue readingMPLS stands for Multiprotocol Label Switching. Multiprotocol because it might be applied with any Layer 3 network protocol, although almost all of the interest …
Continue readingComponents Used This document is not restricted to specific software and hardware versions. The information in this document was created from the devices in a …
Continue readingRIPv1 is a Distance-Vector Routing protocol • RIPv1 is a Classful routing protocol. Classful routing protocols bolster just the systems which are not subnetted. …
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