CCNA 1 v7

1. What two ICMPv6 message types must be permitted through IPv6 access control lists to allow resolution of Layer 3

1. Which information is used by routers to forward a data packet toward its destination? source IP address destination IP

1. What is the prefix length notation for the subnet mask 255.255.255.224? /25 /26 /27 /28 style=”background-attachment: initial; background-clip: initial;

1. Which action is performed by a client when establishing communication with a server via the use of UDP at

1. Which component is designed to protect against unauthorized communications to and from a computer? security center port scanner antimalware

1. A client packet is received by a server. The packet has a destination port number of 22. What service

1. What is the purpose of the OSI physical layer? controlling access to media transmitting bits across the local media

1. During a routine inspection, a technician discovered that software that was installed on a computer was secretly collecting data