
本帖最后由 beyondhing 于 2016-10-15 20:48 编辑
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不同題. 也有點不同..4 t$ W5 m9 j! @1 L; [. Q L
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Drag and drop the characteristic from the left to the matching Layer 2 protocol on the right.
- m/ v. T# u% z7 a0 L# SAnswer:
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3 R; V+ g) ]9 `3 R8 K/ wCDP:
" P- J& } O; }! X6 H0 p. G% T+ default time between protocol frames is 60 seconds
- x [2 G5 t2 d5 S0 o! E+ use multicast address 0100.0ccc.cccc
2 v% d9 p) d0 u8 e/ Z$ e! L9 L+ support IEEE 802.2 and 802.3 encapsulation
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: t9 T3 [/ \' G, vLLDP:
' n) @. \! k- V8 T, V2 B+ send topology change notification; a, p* X; z; X( I) p: I" ?
+ use multicast address 01-80-C2-00-00-0E- |# v( \) g1 C/ o' i9 e: D
+ default time between protocol frames is 30 seconds4 d' ]9 i5 i" Y/ `, [
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Question1: Drag and Drop Question f h- l% q3 R
CDP
# X9 A5 F0 V& Z, F$ i, P– multicast destination address 01-00-0c-cc-cc-cc
- r" v# S/ z' a7 m& [' |! A6 r: P– 60 seconds
0 D' ?- A6 U9 A- ]– compatible with Cisco Discovery Protocol uses IEEE 802.2 and 802.3 encapsulation only3 d! }) b0 Z2 A3 H* x) P, a
LLDP:& n7 |1 _$ v; N8 ?$ \
– multicast destination address 01-80-C2-00-00-0E //03 r 00 z9 U3 D* _3 W8 E
– 30 seconds% a r2 s6 L: h$ w
– Inform topology change |
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