fiber_connectors.png

All Fiber Optic Connectors picture

Tweet Here is most common use fiber optics connector types    

Continue Reading...

How IP helper-address works?

How Does IP Helper Address Work? Understanding the functionality of IP helper addresses is crucial in network management. Whether you’re a seasoned IT professional or…

Continue Reading...

Cisco Trunking Configuration Basic

Tweet More information will be added in short.   Trunking Protocol – Form between Switch and PCs or Switch and Switch. – Tagging(VLAN ID) 1….

Continue Reading...

IPv6 over Frame-Relay configuration sample

Tweet In this example, two routers are connected thru Frame-relay switch. Global-unicast IPv6 address is 2001:CC1E:1:2::/64 + EUI-64. DLCI numbers are 102 and 201 to…

Continue Reading...

Global-unicast IPv6 address

Tweet A global-unicast IPv6 address is start with binary 001, 2000::/3 and it also known as an aggregatable global IPv6 address. Full global-unicast IPv6 address…

Continue Reading...
logo_tellabs.gif

How to configure VLAN loop on the Tellabs 8860

Tweet Testing Ethernet circuit (Baseband) is totally different from broadband circuit. However, if you have Ethernet tester (such as Acterna), you can do RFC testing…

Continue Reading...

Enterasys Stackable A2 switch tips and commands

Tweet [ Login & Password ] If admin / siemens doesn’t work, try admin/none default, no pwd, just enter user : admin, rw, ro A2(SU)->…

Continue Reading...

How to configure BGP for diverse service on Tasman router

Tweet BGP configuration for Diverse Service The following BGP example configuration is for diverse service with same ASN. In order to configure Nortel/Tasman router, just…

Continue Reading...

Cisco HDLC WAN protocol

Tweet Yes, it is cisco propritary protocol. B/C Cisco add nice feature on it. So, it won’t comparible with other generic HDLC protocol. What features…

Continue Reading...

Cisco AUX port for back door emergency link configuration

Tweet Here is most of important configuration for emergency backdoor link thru AUX port. As a network support engineer, it would be number 1 configuration…

Continue Reading...

[Cisco] MLPPP sample configuration

Tweet Here is the sample configuration for MLPPP (Multi Link PPP) on Cisco 12008 interface Multilink1 description : customer.com:MLPPP ip unnumbered Loopback0 mtu 1500 no…

Continue Reading...

How VTP Pruning works

Tweet VTP pruning function use by reducing unnecessary flooded traffic, such as broadcast, multicast, unknown, and flooded unicast packets. VTP pruning save and increases available…

Continue Reading...