Networking Ch 4

What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?

Checksum

Which two protocols manage neighbor discovery processes on IPv4 networks?

ICMP and ARP

Which encryption protocol does GRE use to increase the security of its transmissions?

IPsec

At which OSI layer does IP operate?

Network layer

What is one advantage offered by VDI over RDS and VNC?

Offers access to multiple OSs in VMs

Which protocol's header would a layer 4 device read and process?

TCP

What is the Internet standard MTU?

1,500 bytes

Which encryption benchmark ensures data is not modified after it's transmitted and before it's received?

Integrity

Which remote file access protocol is an extension of SSH?

SFTP

You're getting a duplicate IP address error on your computer and need to figure out what other device on your network is using the IP address 192.168.1.56. What command will show you which MAC address is mapped to that IP address?

arp -a