COMPUTER NETWORKING

MULTIMEDIA AND QUALITY OF SERVICE

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What will the network technician do if he is ordered by his superiors to block the internet network on the LAN interface (ether2) with IP 192.168.100.1/24 whose internet source is on ether1 ____
A
IP > Firewall > NAT > AddàSrc. Address (192.168.100.1/24) > action (masquerade) > ok
B
IP > Firewall > FilterRules > add > Dst. Address (192.168.100.0/24) > Out.Iface (Ether1) > Action (drop) > apply > ok
C
IP > Firewall > NAT> add> Dst. Address (192.168.100.0/24) > Out.Iface (Ether1) > Action (drop) > apply > ok
D
IP > Firewall > FilterRules> add> Src. Interface (192.168.100.1/24) > Out.Iface (Ether1)> Action (drop) > apply > ok
E
IP > Firewall > FilterRules> addàSrc. Address (192.168.100.0/24) > Out.Iface (Ether1) > Action (drop) > apply > ok
Explanation: 

Detailed explanation-1: -The 192.168. 100.1 IP address belongs to the private address space, and it’s used by local network devices to identify themselves. Despite its strange appearance, there’s actually nothing strange about the 192.168. 100.1 IP address at all, and you can easily access it from any modern web browser.

Detailed explanation-2: -The Cisco router will exclude only the 10.0. 15.1 and 10.0. 15.15 IP addresses from being leased to DHCP clients. The Cisco router will automatically create a DHCP pool using a /28 mask.

Detailed explanation-3: -Which command will allow a network administrator to check the IP address that is assigned to a particular MAC address? The show ip dhcp binding command will show the leases, including IP addresses, MAC addresses, lease expiration, type of lease, client ID, and user name.

There is 1 question to complete.