Microsoft Word-1 Jl & Lab 4 working with Cisco IOS and Hardware.doc 18 Intemal contiguration components of a router are ss folloas LAB 4 o Stores routing tables e ARP cache Working with CISCO IOS and Hardware o packat butfaring (tharod RAM) ard Packet hold queues. o RAMaso provides tempo ary andior running memory for the routers OBJECTIVE configuration le while the routeris powered orn RAM oontantlost when you power down or restart. Th Lab wil fanianze he students with the Router baso oom ponents & operation and Configuration of CISCO Routers NVRAM nonvolatile RAN stores a routers bockup startup configuration file: content remains when you powerdown or restan. e Internal Configuration Components lash -erasable, reprogrammable ROM e holds the operating system imsge and micro code alows you to update otware wtnoremoving and replang chips ee.ntent remain when y u power dwn or restat; e mutiple versions of 10S software can be stored in Flash memory ROW ROM a contains powar-on dagnostice, e a bootstrap program, and opersting system software otware uprdesin ROMrequire replacing plugaable chips on the e Interface- network connecion through which peckets enter 8nd exit router. it can be on the mothertoard or on separate ntert0e module Examining Cisco's IO S (Operating system) Ciscos Inte rnetwork Operating SystemOS) software platfom is implemented It is the embeddad cofavare architocaure in all of the Caco routers and albo .CPU b. memory o. interfsces, and a bu the operating system of the Catalyst 1900 ss swtches 2. Arouter aso has these components, therefore it can be caled a computer However, is s speciel purpose computer Instead ofhaving components that are dedicated to video and audio output devicea, keyboard and mouee inpus andallof the typical cary-to-use GU Cisco IOS Festures oftware of a modem mutimedia computer 4. the router is dedicsted to routing Cano 1os oftware enabla natwork servicas in thece produats including 5. The routeris a device that selectsthe bestpaths.andmansges the switching of packets between two dHerent networks. Features to camy the chosen network psotocols and functions Microsoft Word-1 Jl & Lab 4 working with Cisco IOS and Hardware.doc 18 Intemal contiguration components of a router are ss folloas LAB 4 o Stores routing tables e ARP cache Working with CISCO IOS and Hardware o packat butfaring (tharod RAM) ard Packet hold queues. o RAMaso provides tempo ary andior running memory for the routers OBJECTIVE configuration le while the routeris powered orn RAM oontantlost when you power down or restart. Th Lab wil fanianze he students with the Router baso oom ponents & operation and Configuration of CISCO Routers NVRAM nonvolatile RAN stores a routers bockup startup configuration file: content remains when you powerdown or restan. e Internal Configuration Components lash -erasable, reprogrammable ROM e holds the operating system imsge and micro code alows you to update otware wtnoremoving and replang chips ee.ntent remain when y u power dwn or restat; e mutiple versions of 10S software can be stored in Flash memory ROW ROM a contains powar-on dagnostice, e a bootstrap program, and opersting system software otware uprdesin ROMrequire replacing plugaable chips on the e Interface- network connecion through which peckets enter 8nd exit router. it can be on the mothertoard or on separate ntert0e module Examining Cisco's IO S (Operating system) Ciscos Inte rnetwork Operating SystemOS) software platfom is implemented It is the embeddad cofavare architocaure in all of the Caco routers and albo .CPU b. memory o. interfsces, and a bu the operating system of the Catalyst 1900 ss swtches 2. Arouter aso has these components, therefore it can be caled a computer However, is s speciel purpose computer Instead ofhaving components that are dedicated to video and audio output devicea, keyboard and mouee inpus andallof the typical cary-to-use GU Cisco IOS Festures oftware of a modem mutimedia computer 4. the router is dedicsted to routing Cano 1os oftware enabla natwork servicas in thece produats including 5. The routeris a device that selectsthe bestpaths.andmansges the switching of packets between two dHerent networks. Features to camy the chosen network psotocols and functions
