CN1
Computernetze 1
Computernetze 1
Kartei Details
| Karten | 179 |
|---|---|
| Sprache | Deutsch |
| Kategorie | Informatik |
| Stufe | Universität |
| Erstellt / Aktualisiert | 02.01.2020 / 09.01.2020 |
| Weblink |
https://card2brain.ch/box/20200102_cn1
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| Einbinden |
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Which parameters must match between two OSPF routers in order to form a neighbourship?
- Area
- Timers
- Stub Flag
- Network Type
- MTU
- Authentication
- Subnet (unless P2P)
Wofür steht LSDB?
Link state database
Which of the following characteristics descripe IP?
Wofür steht TCP?
Transmission Control Protocol
Wofür steht UDP?
User Datagram Protocol
Which of the following characteristics describe TCP?
Which protocol allowes a pair of devices to establish a virtual connection and pass data bidirectionally?
TCP
Which Protocol is unreliable, and connectionless?
UDP
How long are TCP and UCP port numbers?
16 bits
Is it possible for UDP and TCP to provide service to two different applications on the same port simultaneously?
Yes
Wofür steht IANA?
Internet Assigned Numbers Authority
Welchen bereich umfassen die 'Well-Known (Privileged)' Port Numbers?
0 to 1023
Welchen Bereich umfassen die Registered (User) Port Numbers?
1024 to 49151
Welchen Bereich umfassen die Private / Dynamic Port Numbers?
49152 to 65535
Which port range is usally used for server processes?
Well-known and registered
Which two components does a socket consist of?
IP Address and Port number.
<IpAddr>:<PortNum>
Which two ports are used in FTP?
TCP 20
TCP 21
Which port is used for SSH?
TCP 22
Which port is used for Telnet?
TCP 23
Which port is used for SMTP?
TCP 25
Which port is used for DNS name queries?
UDP 53
Which port is used for DNS zone transfers?
TCP 53
Which port is used for HTTP?
TCP 80
Which port is used for TFTP?
UDP 69
Which port is used for Kerberos?
UDP 88
Which port is used for POP3?
TCP 110
Which port is used for SNMP?
UDP 161
Which port is used for SNMP trap?
UDP 162
Which ports are used for NetBIOS?
TCP/UDP 137
UDP 138
TCP 139
Which port is used for IMAP4?
TCP 143
Which port is used for LDAP?
TCP 389
Which port is used for HTTPS?
TCP 443
Which port is used for SMTP SSL/TLS?
TCP 465
Which port is used for IPsec?
UDP 500
Which port is used for RDP?
TCP/UDP 3389
Which port is used for Microsoft SQL Server?
TCP 1433
What factors might make you decide to use UDP over TCP?
- fast and simple
- performance more importabt than completeness
- multimedia applications
- short exchanges of data
- applications using multicast or broadcast
Wofür steht SNMP?
Simple Network Management Protocol
Wofür steht RIP? (e.g. RIP-1, RIP-2, RIPng)
Routing Information Protocol
Wofür steht TFTP?
Trivial File Transfer Protocol
