What does MAC filtering do? If needed, when would you use deny filtering rules and when would you use allow filtering rules? What happens to devices that want to connect, if the "Allow the stations specified by any enabled entries in the list to access" function is enabled but there are no entries in the list?

What does MAC filtering do? If needed, when would you use deny filtering rules and when would you use allow filtering rules? What happens to devices that want to connect, if the "Allow the stations specified by any enabled entries in the list to access" function is enabled but there are no entries in the list?

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

See similar textbooks

Similar questions

Computer Science You work as the IT security administrator for a small corporate network. You need to configure the network security appliance. In this lab, your task is to perform the following: Rename the default user account (cisco) with the following parameters: Use the user name NSAAdmin. Use the password KeepOut!@. Set the idle timeout to 15 minutes. Configure this user for LAN access only (no WAN access). Configure the Optional port on the NSA for LAN and configure the LAN ports to act as a DHCP server with the following parameters: Starting IP Address: 198.28.1.100 Ending IP Address: 198.28.1.250 Primary DNS server address: 163.128.78.93 Secondary DNS server address:163.128.80.93 Set the Default Outbound Policy for IPv4 on the firewall to Allow Always and enable all of the available firewall attack checks. Enable the IPS on the LAN interface and set the policy to Detect and Prevent for all categories.
Several network devices are given the show cdp neighbor command by a network engineer as part of the documentation procedure. What does this command want to achieve?
Based on Figure 4-1 shown below, the Fa0/2 interface on switch S1 is "shutdown" after switchport port-security mac-address CAFE.AABD.888A command entered the switch S1. b) Anticipate what caused the reason that the Fa0/2 interface is shut down. Explain your view. < Fa0/1 Fa0/24 Fa0/2 PC1 R1 S1 sif show port-security Secure Port MaxSecureAddr CurrentAddr SecurityViolation Security Action (Count) (Count) (Count) --- Fa0/1 Shutdown Fa0/2 1 Shutdown Total Addresses in System (excluding one mac per port) : 0 Max Addresses limit in System (excluding one mac per port) : 8192 Figure 4-1: A network topology
If a frame is received on a switch port and the source MAC address is not in the forward/filter table, what will the switch do?
q9- Which default mask is used for a Class B network? Select one: A. 255.255.255.0 B. 255.255.255.255 C. 255.0.0.0 D. 255.255.255.252 E. 255.255.0.0
Why are there several MAC addresses on a same device?