Shared Flashcard Set

Details

Comptia Network+
Exam prep flash cards
116
Computer Networking
Professional
09/24/2007

Additional Computer Networking Flashcards

 


 

Cards

Term
802.11a max speed
Definition
54 mbps
Term
802.11g max speed
Definition
54 mbps
Term
802.11 max speed
Definition
2 mbps
Term
802.12
Definition
IEEE 100 mbps technologies
Term
max speed of FDDI
Definition
100 mbps
Term
max speed of token ring
Definition
16mbps (current)
4 mbps (legacy)
Term
802.3a
Definition
Thinnet
Term
802.3u
Definition
Fast Ethernet(100 mbps)
Term
802.3z
Definition
Gigabit Ethernet (1000mbps)
Term
802.1
Definition
IEEE Internetworking
Term
802.4
Definition
IEEE Token Bus
Term
Max Distance for 1000BaseLX - singlemode
Definition
5km
Term
Max Distance for 1000BaseLX - multimode
Definition
275m
Term
Max Distance for 1000BaseSX - 62.5 micron
Definition
220-275m
Term
Max Distance for 1000BaseSX - 50 micron fiber
Definition
500-550m
Term
Max Distance for 100BaseFx
Definition
2km
Term
Netware >= 3.12 Frame Type
Definition
802.2
Term
Netware <= 3.11 Frame Type
Definition
802.3
Term
# of non-overlapping 802.11b channels
Definition
Three: 1,6, & 11
Term
# of non-overlapping channels on 802.11a
Definition
8
Term
Port 22
Definition
SSH
Term
Port 22
Definition
SSH
Term
Port 20
Definition
FTP - Data
Term
Port 21
Definition
FTP - Control
Term
Port 443
Definition
HTTPS/SSL
Term
"Port 15 "
Definition
"Netstat"
Term
"Port 23"
Definition
"Telnet"
Term
"Port 25"
Definition
"SMTP"
Term
"Port 53"
Definition
"DNS"
Term
Port 69
Definition
TFTP
Term
Port 80
Definition
HTTP
Term
Port 110
Definition
POP3
Term
Port 119
Definition
NNTP
Term
Port 123
Definition
NTP
Term
Port 137
Definition
Netbios
Term
Port 220
Definition
IMAP
Term
Max length of 10BaseF
Definition
2k meters
Term
IRQ for COM 1
Definition
4
Term
IRQ for COM 4
Definition
3
Term
IRQ for COM 3
Definition
4
Term
IRQ for COM 2
Definition
3
Term
Layer 3
Definition
Network
-routers
-logical addressing
--IPX, IP, NetBEUI
Term
Layer 4
Definition
Transport
-TCP, SPX
-Connection-oriented
Term
Layer 2
Definition
Data-link/MAC
-Bridges, switches
-physical addressing
Term
Layer 1
Definition
Physical
-hub/repeater
-MAU/MSAU
-NIC
Term
B Channel of BRI ISDN
Definition
64 kbps
Term
D Channel of BRI ISDN
Definition
16 kbps
Term
IEEE 802.5
Definition
Token Ring
Term
IEEE 802.3
Definition
CSMA/CD
Term
IEEE 802.2
Definition
LLC (Logical Link Control)
Term
small form factor fiber-optic connectors
Definition
MT-RJ, LC
Term
1000Base-CX connector
Definition
HSSDC (9-pin, copper based High Speed Serial Data)
Term
fiber connector with 2 fibers
Definition
MT-RJ
Term
# of pins for an RJ-45 connector
Definition
8
Term
Two co-axial cable connectors:
Definition
F-Type and BNC
Term
Minimum category cable for gigabit ethernet (1000Base-TX)
Definition
Cat5e
Term
Min category rating for 10BaseT network?
Definition
Cat 3
Term
802.11b frequency
Definition
2.4ghz
Term
802.11a frequency
Definition
5.0ghz
Term
802.11g frequency
Definition
2.4ghz
Term
Bluetooth frequency
Definition
2.4ghz
Term
Bluetooth 1.1 max speed
Definition
1mbps theoretical, 723kbps practical
Term
Bluetooth 2.0 max speed
Definition
2.1 Mbps
Term
IrDA 1.1 max speed
Definition
4 Mbps
Term
IrDA 1.1 max distance
Definition
1 meter (3 feet)
Term
802.11a signaling method
Definition
orthogonal frequency-division multiplexing (OFDM)
Term
802.11b signaling method
Definition
DSSS (Direct-sequence spread spectrum)
Term
802.11g signaling method
Definition
orthogonal frequency-division multiplexing (OFDM) ???
Term
802.11 frequency
Definition
2.4ghz
Term
First 3 bytes of a MAC address is what?
Definition
OUI - Organizationally Unique Identifier
Term
Last 3 bytes of a MAC address are what?
Definition
Device ID
Term
Length of a MAC address
Definition
48 bits = 6 bytes = 12 hex digits
Term
Length of an IP address
Definition
32 bits = 4 bytes = 4 octets
Term
Layer for signal encoding?
Definition
Physical
Term
Layer for data delivery across an individual link
Definition
data link / layer 2
Term
Layer for router
Definition
Network Layer / Layer 3
Term
Layer for network addressing
Definition
Network Layer / Layer 3
Term
Layer for compression
Definition
Presentation Layer
Term
Layer for error recover and flow control
Definition
Transport Layer
Term
Layer for creating sessions
Definition
Session layer
Term
Switch operates at what layer?
Definition
Layer 2
Term
Router operates at what layer?
Definition
Layer 3
Term
WAP operates at what layer?
Definition
Layer 2
Term
Bridge operates at what layer?
Definition
Layer 2
Term
Hubs operate at what layer?
Definition
Layer 1
Term
What device operates at upper 3 layers?
Definition
Gateway
Term
MAC to IP translation protocol
Definition
RARP (Reverse Address Resolution Protocol)
Term
IP to MAC translation protocol
Definition
ARP (Address Resolution Protocol)
Term
FQDN to IP resolution protocol
Definition
DNS (Domain Name Service)
Term
NetBios name to IP translation service
Definition
WINS
Term
IPX/SPX name resolution service
Definition
NDS (Novell Directory Services)
Term
AppleTalk name resolution service
Definition
NBP (Name Binding Protocol)
Term
/24 Private IP range
Definition
10.0.0.0 - 10.255.255.255
Term
/16 Private IP Range
Definition
192.168.0.0 - 192.168.255.255
Term
/12 Private IP Range
Definition
172.16.0.0 - 172.31.255.255
Term
APIPA range
Definition
169.254.0.0 - 169.255.255.255
Term
Where are DHCP lease options configured?
Definition
On the DHCP server
Term
At what percentage expiration of its DHCP lease will the client try to renew the lease?
Definition
87.5%
Term
ICMP Port and definition
Definition
Internet Control Message Protocol - Port ??
Term
Multicast control protocol
Definition
IGMP (Internet Group Management Protocol)
Term
T1 Max Speed
Definition
1.544 Mbps
Term
E1 Max Speed
Definition
2.048 Mbps
Term
IPSec operating layer
Definition
Layer 3
Term
L2TP operating layer
Definition
Layer 2 (Transport Protocol)
Term
SSL operating layer?
Definition
Session Layer
Term
GSNW
Definition
Gateway Services for Netware - allows windows clients to access netware servers through a Windows server
Term
CSNW
Definition
Client Services for Netware allows windows workstations to access netware resources without going through a windows server gateway
Term
FPNW
Definition
File and Print Services for Netware allows Novel clients to access files and printers on a Windows server
Term
# of simultaneous connections to Windows 200 Pro Share
Definition
10
Term
SMB Protocol
Definition
Server Message Block via Samba allows Windows computers to access resources on UNIX/LINUX Machines
Term
fox and hound
Definition
Tone generator and locator
Term
Minimum # Drives for RAID 10
Definition
4 - Two striped disks, mirrored on two more
Term
# of simultaneous drive failures RAID 5 can recover from
Definition
1
Term
# of simultaneous drive failures RAID 6 can recover from
Definition
2
Term
what command do you use to find computers with duplicate IPs?
Definition
arp -a which displays a listing of the arp table
Term
What command do you use to add a static entry to the ARP table
Definition
arp -s
Supporting users have an ad free experience!