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48 Cards in this Set
- Front
- Back
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FTP - File Transport Protocol |
Port 20,21 |
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SSH - Secure Shell |
Port 22 |
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Telnet |
Port 23 |
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SMTP - Simple Mail Transport Protocol |
Port 25 |
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DNS - Domain Name System |
Port 53 |
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DHCP -Dynamic Host Configuration Protocol |
Port 67,68 |
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TFTP - Trivial File Transport Protocol |
Port 69 |
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HTTP - Hypertext Transfer Protocol |
Port 80 |
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POP3 - Post Office Protocol version 3 |
Port 110 |
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NetBIOS |
Port 137-139 |
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IMAP - Internet message access protocol version 4 |
Port 143 |
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SNMP - Simple Network Management Protocol |
Port 161 |
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HTTPS - Hypertext Transfer Protocol Secure |
Port 443 |
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SMB - Server Message Block |
Port 445 |
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RDP - Remote Desktop Protocol |
Port 3389 |
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H.323 |
Port 1720 |
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MGCP - Media Gateway Control Protocol |
Port 2427/2727 |
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RTP - Real-time Transport |
Port 5004/5005 |
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SIP - Session Initiation Protocol |
Port 5060/5061 |
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NTP - Network Time Protocol |
Port 123 |
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IPsec - Internet Protocol security |
Port 500 |
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Comptia Troubleshooting Step 1 |
Identify the problem: Question the user and identify user changes to computer and perform backups before making changes |
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Comptia Troubleshooting Step 2 |
Establish a theory of probable cause (question the obvious): If necessary, conduct external or internal research based on symptoms |
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Comptia Troubleshooting Step 3 |
Test the theory to determine cause: Once theory is confirmed determine next steps to resolve problem, If theory is not confirmed re-establish new theory or escalate |
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Comptia Troubleshooting Step 4 |
Establish a plan: Make a plan of action to resolve the problem and implement the solution. |
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Comptia Troubleshooting Step 5 |
Determine system status: Verify full system functionality and if applicable implement preventive measures. |
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Comptia Troubleshooting Step 6 |
Make a record: Document findings, actions and outcomes. |
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10Base2 |
Connection Type: Coaxial Data Rate: 10 Mbps Max Length: 185 m |
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10Base5 |
Connection Type: Coaxial Data Rate: 10 Mbps Max Length: 500 m |
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10BaseT |
Connection Type: UTP Rate: 10 Mbps Max Length: 100 m |
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10BaseF |
Connection Type: Fiber-optic Rate: 10 Mbps Max Length: 2 km |
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100BaseT |
Connection Type: UTP Rate: 100 Mbps Max Length: 100 m |
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100BaseT4 |
Connection Type: UTP Rate: 100 Mbps Max Length: 100 m |
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100BaseTX |
Connection Type: UTP/STP Rate: 100 Mbps Max Length: 100 m |
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100BaseFX |
Connection Type: Fiber-optic Rate: 100 Mbps Max Length: 412 M - Multi-mode, half duplex 2 KM - Multi-mode, full duplex 10 km - single-mode, full duplex |
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100VG-AnyLAN |
Connection Type: UTP Rate: 100 Mbps Max Length: 100 m (Cat 3) or 213 m (Cat 5) |
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1000BaseT |
Connection Type: UTP Rate: 1 Gbps Max Length: 100 m |
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1000BaseSX |
Connection Type: multi-mode or fiber-optic Rate: 1Gbps Max Length: 275 m - 62.5 micron multi-mode, half duplex 316 m - 50 micron multi-mode, half duplex 275 m - 62.5 micron multi-mode, full duplex 500 m - 50 micron multi-mode, full duplex |
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1000BaseLX/LH |
Connection Type: Fiber-optic Rate: 1 Gbps Max Length: 316 m - multi-mode / single-mode, half duplex 550 m - multi-mode, full duplex 5 km - single-mode, full duplex |
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1000BaseZX |
Connection Type: single-mode or fiber-optic Rate: 1 Gbps Max Length: 100 m |
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1000BaseCX |
Connection Type: STP Rate: 1 Gbps Max Length: 25 m |
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10GBaseSR |
Connection Type: multi-mode or fiber-optic Rate: 10 Gbps Max Length: 300 m - 50 micron, multi-mode, half duplex |
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10GBaseLR |
Connection Type: multi-mode or fiber-optic Rate: 10 Gbps Max Length: 10 km - single-mode only |
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10GBaseER |
Connection Type: multi-mode or fiber-optic Rate: 10 Gbps Max Length: 40 km - single-mode only |
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10GBaseSW |
Connection Type: multi-mode or fiber-optic Rate: 10 Gbps Max Length: 33 m - 62.5 micron, multi-mode, half duplex |
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10GBaseLW |
Connection Type: multi-mode or fiber-optic Rate: 10 Gbps Max Length: 10 km - single-mode only |
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10GBaseEW |
Connection Type: multi-mode or fiber-optic Rate: 10 Gbps Max Length: 40 km - single-mode only |
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10GBaseT |
Connection Type: UTP, STP Rate: 10 Gbps Max Length: 55 m - Cat 6 or 100 m - Cat 6a |
