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助理工程师
 
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发表于 2020-9-24 23:14:32
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Which two statements about VRRP are true? (Choose two)6 ?1 x+ x) v, D6 \, f) H# R, O# i" a" X
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B. It is assigned multicast address 224.0.0.9.
2 a! m' k7 ^7 G0 [( B' bC. Three versions of the VRRP protocol have been defined.+ V5 w+ l5 M. T$ L2 m3 O, u% C' T9 j) o) J2 R
D. It is assigned multicast address 224.0.0.8.7 @6 o, y/ ~, \! E2 ?: M7 f" X0 _: i1 _3 t& l6 [6 H% A6 d
E. The TTL for VRRP packets must be 255.- W( @# Q" l5 i5 H r- L, t( {! M4 X' ^3 S
F. Its IP address number is 115.
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Which two statements about EIGRP load balancing are true? (Choose two)& T$ D) u+ I; U
A. Cisco Express Forwarding is required to load-balance across interfaces9 m/ ~" Q9 Y2 j' g2 u
B. A path can be used for load balancing only if it is a feasible successor/ d. F" D- Z' n/ [1 y4 t( W
C. EIGRP supports unequal-cost paths by default, p1 H4 @$ H2 D
D. Any path in the EIGRP topology table can be used for unequal-cost load balancing
. a, J: I8 C% A! ]8 b8 |! sE. EIGRP supports 6 unequal-cost paths9 N% C' B: a! o% [) o
B, E
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Which IPv6 migration method relies on dynamic tunnels that use the 2002::/16 reserved address
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A. GRE
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C. 6to4
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What is the primary effect of the spanning-tree portfast command?
( B7 m* }4 \% u- R( \A. It enables BPDU messages4 } g0 t& P8 S5 R
. j3 i4 R" k( H5 L3 l3 o8 E) }B. It minimizes spanning-tree convergence time
( b& v; w- d& Z5 o8 x! }C. It immediately puts the port into the forwarding state when the switch is reloaded+ [1 h: I8 \. B# Q' d& R+ E
D. It immediately enables the port in the listening state
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