Network cont. Flashcards
ARP translates ___ addresses to ___ addresses.
IP to MAC
RARP translates ___ addresses to ___ addresses.
MAC to IP
What device extends network segments while performing MAC address filtering?
bridge
What device forwards all received data?
hub
Network masks is also known as a ________.
subnet mask
What command can be used to view MOTD and login banners?
show run
What IEEE standard do majority of devices conform to?
802.3
What command can be used to view domain names assigned?
show run
How many packets will a host transmit before receiving a response from a HTTP request?
four
What packets are sent during a HTTP request to a new website?
dns query
syn
syn/ack
ack
Between OSPF and RIPv2, which consumes less bandwidth?
RIP, uses hop as metric
hops are easier to configure
What is the max hop count of RIPv2?
15
Which tasks are usually performed in rommon mode?
enable password recovery
loading IOS from flash
What is APNIC?
asia pacific network information center, RIR
A telnet session is suspended on terminal session 5, what command is used to resume session?
5
resume 5
What type of IPv6 group does FF02 prefix belong to?
multi-cast
If devices Host A and Host C experience a collision, but Host B is about to send a message, which devices must wait a random amount of time before sending?
A and C
Between switches and routers, which device forwards broadcast/multicast frames and which device stops broadcast/multicast frames?
router - stop broadcast
switch - forward broadcast/multicast
Which device is responsible for microsegmentation of collision domains?
switch
What device is responsible for packet switching?
router
What address is used as the internal host to an external network?
inside global
What address is used as the external host to the internal network?
outside local
What address is used as the internal host to the internal network?
inside local
What address is used as the external host to the external network?
outside global
What would the command ‘show clock detail’ be used for?
view which NTP server is synchronizing
What command is used to assign a gateway of last resort?
ip default-gateway ‘ip-address’
In order to save VLAN settings, what must be done within the IOS?
exit VLAN config
In order to implement any commands regarding port-security, what command must be enabled?
switchport port-security
What device divides a single broadcast or collision domain into multiple domains?
router
What device divides a single collision domain into multiple collision domains?
switch
Where are ‘ip access-group’ commands executed?
interface configuration
Enabling port-security by default will also enable shutdown violation. True or False.
True
What is a stub network?
a network that does not forward or receive path information
If passive-interface is enabled, what occurs to the router in regards to packets?
no packets will be sent or received
What confreg value identifies rommon?
0x2102
What occurs when enabling PortFast?
STP is in forwarding state
PortFast is not disabled when voice VLAN is disabled
If host A and host B are within the same network range and subnet range but are separated by two routers, will they be able to connect?
No, they will attempt to communicate locally when they are on different networks
Where are extended pings designated toward?
specified destination, no default
If a router contains interfaces such as FastEthernet0/0.10, what can be assumed about the configuration?
it is a router on a stick (ROAS), subinterfaces are configured
What is the maximum size of an ISL-encapsulated frame?
1548 bytes
What does the command access-class x in do?
provides an access list to VTY
What does the command access-group x in do?
provides an access list to an interface
What is the difference between global config and config-line?
config-line applies to VTY
global config applies to interfaces
To view host information, what command can be used?
show hosts
To view hosts names, what command can be used?
show hosts
What command can be used to check if an ip-address has been assigned by the DHCP server?
show ip dhcp binding
When viewing ip routes, what do the values [110/64] represent?
Admin distance/link cost