![]() IEEE 802.1q - popular VLAN trunk protocol How can you control broadcast domains? VLANS have a broadcast domain of their own Management VLAN = used for managing the switch with SSH, Telnet, HTTP Voice VLANs? Sometimes called VoIP - very demanding VLAN Trunks? Carries multiple VLANsĮstablished between two switches so devices on the same VLAN cam communicate Default VLAN = all switch ports are part of this VLAN after boot Better IT staff efficiency since users can be grouped by requirements Types of VLANs and what they do? - Data VLAN = user generated traffic Benefits on a VLAN? - groups of secure information can be separated from the rest of the network So you must use a router to pass packets. Split into a client and server What is a VLAN? Logical partition of layer 2Įach has its own broadcast How do you pass packets from VLAN to VLAN? isolated, unaware of each other IOS initializes the interface using the Cisco IOS commands from NVRAM Whats NTP protocol Network time protocol - uses to synchronize the clocks of computer systems data networks if not found, perform a top-to-bottom search through the file system Loads the IOS operating system What are the steps required to find a IOS image? - Tries to boot with info already available in BOOT environment ![]() Boot loader does CPU initialization on a low-levelĥ. How doe switches help alleviate network congestion? 3 segment the collision domains by portīuffer large frames Switch Boot Sequence? (5) 1. ![]()
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