本帖最后由 小乔 于 2020-5-25 09:21 编辑
. S) q, e4 V. N9 x7 I
4 }) |9 k/ U" h' Q! R# k1 which IPv6 address block forwards packets to a multicast address rather than a unicast address?, p$ ]- S! n) \: |6 j% f5 c! Y5 r
A. 2000::/3
- H' {; |% O) ^3 Y7 G& U* v2 LB. FC00::/74 c" [; O2 \2 Z J. a4 S7 q# Q/ N8 V
C. FE80::/10
) V& w& A: J8 [8 CD. FF00::/12! \2 @+ f% P; ^' c9 [% r8 l
: G0 n" M6 ]# n- x! S( O6 V: d
2 what is the expected outcome when an EUI-64 address is generated? A The seventh bit of original MAC address of the interface is inverted B The interface ID is configured as a random 64-bit value C The characters FE80 are inserted at the beginning of the MAC address of the interface D The MAC address of the interface is used as the interface ID without modification ( n. }' x+ }: r8 V0 Q/ F8 I
/ N4 M! N a b; e3 what is the difference regrading reliability and communication type between TCP and UDP? A TCP is reliable and is a connectionless protocol; UDP is not reliable and is a connection-oriented protocol. B TCP is not reliable and is a connectionless protocol; UDP is reliable and is a connection-oriented protocol. C TCP is reliable and is a connection-oriented protocol; UDP is not reliable and is a connectionless protocol. D TCP is not reliable and is a connection-oriented protocol; UDP is reliable and is a connectionless protocol. . J* Y' W1 j+ N4 A" ` \
4 Router R1 must send all traffic without a matching routing-table entry to 192.168.1.1.which configuration accomplishes this task? A R1# config t R1(config)# ip routing R1(config)# ip route default-route 192.168.1.1 B R1# config t R1(config)# ip routing R1(config)# ip route 0.0.0.0 0.0.0.0 192.168.1.1 C R1# config t R1(config)# ip routing R1(config)# ip route 192.168.1.1 0.0.0.0 0.0.0.0 D R1# config t R1(config)# ip routing R1(config)# ip default-gateway 192.168.1.1
( N& T3 ?8 K. u; ^7 Z! G, b! x% \, _5 R$ m4 |5 [8 @) O
5 which function dose the range of private IPv4 addresses perform? A allow multiple companies to each use the same address without conflicts B provides a direct connection for hosts from outside of the enterprise network C ensues that NAT is not required to reach the internet with private range addressing D enable secure communications to the internet for all external hosts 2 i7 d3 p, R' o# D
' b& ~ [% X0 c4 s
K! s, g% [3 h$ ~' _
| 
简体中文
英语
日语
韩语
法语
西班牙语
越南语
泰语
阿拉伯语
俄语
葡萄牙语
德语
意大利语
希腊语
荷兰语
波兰语
保加利亚语
爱沙尼亚语
丹麦语
芬兰语
捷克语
罗马尼亚语
斯洛文尼亚语
瑞典语
匈牙利语
繁体中文
文言文
[复制链接]
发表于 2020-5-25 09:15:41
置顶卡
喧嚣卡
变色卡
千斤顶
发表于 2020-5-25 09:38:08
