Network Management Chapter 2 Network Management Mode|●。 COMP4690, by Dr Xiaowen Chu, HKBU
COMP4690, by Dr Xiaowen Chu, HKBU Network Management Chapter 2 Network Management Model
●●● ●●●● ●●●●● ●●●● ●●●●● Outline ●●●● e What is network management? Network management vocabulary o Evolution of network management o Network implementation design o ISo network management categories ● Management tools COMP4690, by Dr Xiaowen Chu, HKBU
COMP4690, by Dr Xiaowen Chu, HKBU Outline ⚫ What is network management? ⚫ Network management vocabulary ⚫ Evolution of network management ⚫ Network implementation design ⚫ ISO network management categories ⚫ Management tools
●●● ●●●● ●●●●● ●●●● What is network management? o In the early days, network was small and local e Network manager' s job includes o Installation: attach PCs, printers, etc to LAN Configuration: NICS, protocol stack, user app's shared printers, etc ● Testing: Ping was sufficient to“ manage" network More devices: bridge router Job was manageable COMP4690, by Dr Xiaowen Chu, HKBU
COMP4690, by Dr Xiaowen Chu, HKBU What is network management? ⚫ In the early days, network was small and local ⚫ Network manager’s job includes ⚫ Installation: attach PCs, printers, etc. to LAN ⚫ Configuration: NICs, protocol stack, user app’s shared printers, etc. ⚫ Testing: Ping was sufficient to “manage” network ⚫ More devices: bridge, router ⚫ Job was manageable
●●● ●●●● ●●●●● ●●●● What is network management? o above only deals with configuration Ongoing maintenance issues How to optimize performance? o How to handle failures and network changes? How to extend network capacity? o How to account for network usages? How to solve network security issues? COMP4690, by Dr Xiaowen Chu, HKBU
COMP4690, by Dr Xiaowen Chu, HKBU What is network management? ⚫ Above only deals with configuration ⚫ Ongoing maintenance issues ⚫ How to optimize performance? ⚫ How to handle failures and network changes? ⚫ How to extend network capacity? ⚫ How to account for network usages? ⚫ How to solve network security issues?
●●● ●●●● ●●●●● ●●●● What is network management? o In the past, the network manager might take all the responsibilities Today the task has divided into specialties o Server admin ● System admin ● Network admin Security specialist e Different certifications for these Cisco, Novell, Microsoft, Sun, (ISC)2, etc COMP4690, by Dr Xiaowen Chu, HKBU
COMP4690, by Dr Xiaowen Chu, HKBU What is network management? ⚫ In the past, the network manager might take all the responsibilities ⚫ Today the task has divided into specialties: ⚫ Server admin ⚫ System admin ⚫ Network admin ⚫ Security specialist ⚫ Different certifications for these ⚫ Cisco, Novell, Microsoft, Sun, (ISC)2 , etc