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21 Cards in this Set
- Front
- Back
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BGP is considered what type of protocol? |
Path vector protocol |
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BGP make routing decisions based on... |
paths, network policies, or rule-sets configured by a net admin |
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The main routing distance-vector routing protocol is... |
Routing Information Protocol version 2 (RIPv2) |
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RIPv2 supports up to how many hops from source to destination? |
15 hops |
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IPsec works by... |
authenticating and encrypting each IP packet of a communication session |
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IPsec works at... |
Layer 3, securing everything in a network |
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IPsec requires... |
a client installation |
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IPsec can access... |
both web and non-web applications |
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GRE |
generic routing encapsulation |
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T1 channels and speed |
24 channels 1.544 Mbps |
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T3 channels and speed |
672 channels 44.736 Mbps |
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E1 channels and speed |
32 channels 2.048 Mbps |
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E3 channels and speed |
512 channels 34.368 Mbps |
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Optical carriers range from OC-1 to |
OC-768 |
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OC-1has a line rate of... |
51.84 Mbps |
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OC-3 has a line rate of... |
155.52 Mbps |
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DWDM uses which bands? |
C-band or L-band |
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Main components in DWDM |
Terminal Multiplexer (MUX) Intermediate Line Repeater (Optical Amplifier/Erbium-Doped Fiber Amplifier) EDFA Optical Add/Drop Multiplexer (OADM) Terminal De-Multiplexer (DEMUX) |
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Course Wavelength Division Multiplexing is... |
Commonly used by cable television networks Typical higher download speeds Uses less than 8 active wavelengths per fiber |
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Dense Wavelength Division Multiplexing uses... |
32 wavelengths per fiber Each wavelength can support up to 160 transmissions |
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Intermediate Line Repeater characteristics |
Booster for transmission signals To overcome the issue of attenuation on a long-haul network Installed every 80-100km Traditional amplifier need O-E conversion -Costly, signal noise, format restriction |
