<span>In order to perform maintenance on a router and need to temporarily reroute traffic through another office the best way to perform this action would be to configure a static route on the router.
</span>By doing this, the router will use the manually-<span>configured routing entry to send the packets.</span>
A dollar sign after both the letter and the number for each cell reference you want to keep the same will keep it the same when using the fill down/across function.
Answer:
Data link layer enables the receiving node to send an acknowledgement.
Explanation:
The data link has following function;
1 it send the acknowledgement to the node because for the reliable transmission.
2.Data link layer provides the interface to the network layer.
3.it regulate the flow of data.
4.It control the transmission error.
The important function of data link layer it created packets of the data to send the packets in guarantee manner for giving the acknowledgement to the node that data is received successfully.
A mail server. --------------------------------------------