The default subnet mask for Class B is 255.255.0.0. Thus an extra 8 bits have been used for the network portion, leaving 8 for hosts. The 2n - 2 formula (28 - 2 in this case for both the network and IP hosts) gives us 254 networks and 254 hosts per network. B类默认的子网掩码...
mask is 255.255.255.0., and the default mask can also be written. Only the IP address is written Tagging method of subnet with B. When you have a subnet, you must match the two pairs. Take the C class address as an example The first 3 bytes in the 1.IP address of the network ...
Question: The default subnet mask for a class A network is 255.255.128.0 255.255.255.0 255.255.0.0 255.0.0.0 Question 18 (5 points) The protocol used to dynamically give NICs IP addresses is called DHCP IGMP TCP IP please answer is it A,b,c...
{uint32_tmask, nmask, ina;structifreq*ifr, *ifend,ifreq;structifconfifc;structifreqifs[MAX_IFS];addr = ntohl(addr);if(IN_CLASSA(addr))/* determine network mask for address class */nmask = IN_CLASSA_NET;elseif(IN_CLASSB(addr)) nmask = IN_CLASSB_NET;elsenmask = IN_CLASSC_NET...
Default: 60. Command Default The voice-band-detection playout-delay buffer is disabled. Command Modes Voice service session configuration (conf-voi-serv-sess) Command History Release Modification 12.2(8)T This command was introduced. 12.4(24)T This command was modified. The minimum ...
Default: 60. Command Default The voice-band-detection playout-delay buffer is disabled. Command Modes Voice service session configuration (conf-voi-serv-sess) Command History Release Modification 12.2(8)T This command was introduced. 12.4(24)T This command was modified. The minimum ...
A B network on the internet has a subnet mask of 255.255.240.0, what is the maximum number of hosts per subnet . a. 240 b. 255 c. 4094 d. 65534 温馨提示:沉着理智,平常心态对待做题! 正确答案 点击免费查看答案 试题上传试题纠错
A. 128 B. 192 C. 254 D. 256 E. 510 相关知识点: 试题来源: 解析 C 正确答案:C 解析:Explanation:Class Caddresses range from 192.0.0.0 through 223.225.225.225 and default subnet maskof 255.255.255.0. In Class C addresses, the first 24 bits are used as for the network IDwhile only the...
Class C Subnet Mask Cheat Sheet - ScienceDirectELSEVIERCheck Point NG / AI
[S] Subnet mask [G] Default gateway [B] Management Bridge Group [M] IP address of DNS server 1 [N] IP address of DNS server 2 [D] Domain name [R] Use Routing Information Protocol ---Actions--- [P] Ping [C] Clear cached DNS entries...