Difference between revisions of "User:Scott/04"
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| Line 73: | Line 73: | ||
Protocol IPv4 - 127.0.0.1 | Protocol IPv4 - 127.0.0.1 | ||
Hardware address: Loopback | Hardware address: Loopback | ||
| − | + | ||
| − | |||
Ethernet Interface (eth0) | Ethernet Interface (eth0) | ||
Protocol IPv4 - 192.168.1.x | Protocol IPv4 - 192.168.1.x | ||
| Line 82: | Line 81: | ||
Protocol IPv4 - 192.168.1.x | Protocol IPv4 - 192.168.1.x | ||
Hardware address: 00:17:08:5f:dc:73 | Hardware address: 00:17:08:5f:dc:73 | ||
| + | |||
| + | ==Ping Tab== | ||
| + | ping 127.0.0.1 | ||
| + | |||
| + | ==Netstat Tab== | ||
| + | Determine gateway 192.168.1.x | ||
| + | ping gateway | ||
| + | ping 74.125.225.48 (google.com) | ||
| + | |||
| + | ==Lookup Tab - DNS Records== | ||
| + | lookup 208.17.81.205 (well.com) | ||
| + | lookup well.com (default information) | ||
| + | lookup well.com (Mailbox Exchange) | ||
| + | |||
| + | ==Traceroute Tab== | ||
| + | traceroute 74.125.225.48 (google.com) | ||
| + | traceroute google.com | ||
| + | traceroute 208.17.81.205 (well.com) | ||
| + | traceroute well.com | ||
Revision as of 09:34, 20 October 2011
Networking
Home Page user:scott Tech Support user:scott/02 Dir & Files user:scott/03 Network user:scott/04 Troubleshoot user:scott/05 Laptops user:scott/06 Resources user:scott/07
Reset Modem and Router
Unplug Modem and Router Reset Modem and Router (paper clip) Reboot Machine Browser Off-line?
Command-line - Troubleshoot
Adapter or Onboard
lspci
lspci - Ethernet controller: Broadcom Corporation NetXtreme BCM5752 Gigabit Ethernet PCI Express (rev 01)
lsusb
lsusb - Bus 001 Device 003: ID 13b1:0026 Linksys
DHCP
ifconfig
ifconfig
eth0 Link encap:Ethernet HWaddr 00:17:08:5f:dc:73
inet addr:192.168.1.8 Bcast:192.168.1.255 Mask:255.255.255.0
wlan0 Link encap:Ethernet HWaddr 00:18:39:1d:31:d0
inet addr:192.168.1.7 Bcast:192.168.1.255 Mask:255.255.255.0
iwconfig
iwconfig
wlan0 IEEE 802.11bg ESSID:"Karen's Wireless Network"
Mode:Managed Frequency:2.437 GHz Access Point: 00:18:01:FE:AB:AC
Ping
ping localhost 127.0.0.1 ping gateway route -n ping 74.125.225.48 (google.com)
DNS
Dig well.com (DNS NS + A records no MX records)
ping well.com traceroute well.com (if installed)
Network Tools
System -> Administration -> Network Tools
Devices Tab
loopback Interface (lo) Protocol IPv4 - 127.0.0.1 Hardware address: Loopback Ethernet Interface (eth0) Protocol IPv4 - 192.168.1.x Hardware address: 00:17:08:5f:dc:73
Wireless Interface (wlan0) Protocol IPv4 - 192.168.1.x Hardware address: 00:17:08:5f:dc:73
Ping Tab
ping 127.0.0.1
Netstat Tab
Determine gateway 192.168.1.x ping gateway ping 74.125.225.48 (google.com)
Lookup Tab - DNS Records
lookup 208.17.81.205 (well.com) lookup well.com (default information) lookup well.com (Mailbox Exchange)
Traceroute Tab
traceroute 74.125.225.48 (google.com) traceroute google.com traceroute 208.17.81.205 (well.com) traceroute well.com