AU Study/TAFE

w1 wed afternoon

Last72 2017. 7. 19. 17:16
Decimal is 0 to 9,  Binary is 0 to 1, Hexadecimal is 0 to f. change ip address and subnet mask address to binary. ASCII stand for american standard code for information interchange. cli. OSI


Decimal Binary Hexadecimal
0 0000 0
1 0001 1
2 0010 2
3 0011 3
4 0100 4
5 0101 5
6 0110 6
7 0111 7
8 1000 8
9 1001 9
10 1010 a
11 1011 b
12 1100 c
13 1101 d
14 1110 e
15 1111 f

-note-

4. Small enterprise branch network (packet tracer)
- Confirm client and equipment requirements
- OSI(layers-7), TCP/IP, common layer 1, 2, 3 and layer 7 problems
- Implement a small switch network(basic)
- Perform, save and verify initial switch operations
- IP addressing of LAN, private/public addressing, static and dynamic, NAT/PAT, DHCP and DNS configuration
- Small routing network
- Connection to WAN(serial connection)
- Solve network problems

5. Manage network data integrity
- Company policy
- Audit, record security access
- Control user accounts
- Secure files and resources access
- Antivirus software
- Environmental threats data
- Backup solutions
- Monitor network performance