9 Flashcards
1
Q
- What r d 2 primary dev of Ethernet LAN?
- Thiss?? Determin d desti MAC ADD of a local dev when it knows its IPV4, this has 2 func ( 1. Resolves ipv4 add to MAC ADD, 2. Maintain ARP TABLE of IPV4 to MAC add mapping
A
- 1 layer 2 PHYSICAL ADDRESS/ MAC// nic to nic
1.2 Layer 3 Logical Address/ IP // packet source to desti dev - ARP
2
Q
T / F
- To send a frame, a device will search its ARP table for a destination IPv4 address and a
corresponding MAC address.
• If the packet’s destination IPv4 address is on the same network, the device will search
the ARP table for the destination IPv4 address - the destination IPv4 address is on a different network, the device will search the
ARP table for the IPv4 address of the default gateway.
• If the device locates the IPv4 address, its corresponding MAC address is used as the
destination MAC address in the frame. - is no ARP table entry is found, then the device sends an ARP reques
A
T
T
T
3
Q
Basic Configuration
1. Devic name
2. Priv exec
User exec mode
- User EXEC mode
4, secure ssh telnet - Encrypt plaintext paasword
- Banner
A
- Hostname
- Enable secret
3, line consoe 0,
Password pass
Login
- Line vty 0 4
Pass pass
Login
Transport input { ssh| telnet} - Service password encryption
- Banner motd &message&
End
Copy run st
4
Q
Command for router interface 4
A
1.
Interface.giga/fast
Description **
Ip address * *. **
Ipv6 **
No shutdown
5
Q
- This command activates the interface
2.to verify int config use the ?? And ?? Command
A
- No shutdown
- Show ip int brief and showbipv6 int brief
6
Q
- A switch must have a ?? That config to remotelu manage the switch from another network
- To config ipv4 defaukt gate way sa switch use the command —?? — ip address global config comman
A
- Defaukt gateway
- Ip defaukt-gateway