Solution Concepts

Support - Network

 

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Information Superhighway"

 

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Other support sites
Options for Using the IPCONFIG Diagnostic Utility

DNS Servers

 

Network Tools

 
  •  

Bandwidth Speed Tests

 
  •  

DNS Query  
  • Webmaster Toolkit
  • Type IP address

Firewall Tests  
  •  

IP Information  

LM Hosts file  

Mac Address Lookup  

Map Network Drive  
  • The share needs to exist FIRST on the computer that is to be shared. For instance, if the PC called Possum wants access to data on a PC called Foobar, the Foobar PC first needs to create the share. Then, on Possum...
  • My Computer > Tools > Map Network Drive
  • Select Drive Letter
  • Select "Folder"
    \\servername\share

Network Command Line  
  • ARP Tables
    CMD > arp -a
  • Force Static IP Address Assignment
    CMD > arp -s 192.168.1.105 00-A0-C0-AB-C3-11
  • Delete Entry from ARP Table
    CMD > arp -d 192.168.1.105
  • NetStat
    CMD > netstat
    -a [all TCP/IP connections]
    -e [summary of packets sent over network at that instant]
    -r [current route table]
    -s [show stats for TCP. UDP, IP, and ICMP protocols]
    -n [reverses order for other netstat modifiers]
    -p [limit results to only ... TCP or UDP or ICMP]
    -# [how many seconds to wait before running command]
    CMD > netstat -s -p icmp 15

NS Lookup

Reverse NS Lookup
  • Type IP address into Reverse NS Lookup to get server information

Ping

 
  • Query by domain or IP address

Port Numbers

 
  • IANA List
  • 20 - 21 FTP
  • 22 - 23 SSH / Telnet
  • 25 SMTP mail
  • 80 HTTP
  • 110 POP mail
  • 143 IMAP mail
  • 3389 Terminal Services
  • 4899 Radmin
  • 8080 HTTP Alternate

Port Triggering

 
  • 1

Speed Test

 
  • S

Static IP Configuration

 
  • S

Subnet Calculators

 
  • S

Teaming, NICs

 
  • S

Trace Route

 
  • Search by domain or IP address

WhoIs

 
  • Search by domain or IP address