Category Archives: CompTIA Network+

ITIL Quick reference

http://www.maatconsulting.com/pdfs/ITIL_2011_Edition_Quick_Reference_Guide.pdf

http://campus.itpreneurs.com/itpreneurs/LPEngine/ITIL/Additional%20Links/English/2011/Quick%20Reference%20Card.pdf

http://www.mountainview-itsm.com/itil-training/downloads/Mountainview_-_ITIL_V3_Process_Quick_Reference_v3.4_-_PDF_Version.pdf

https://www.tutorialspoint.com/itil/pdf/itil_quick_guide.pdf

 

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Extended Ping, extended tracert/Ping, tracert, netstat, nslookup, ipconfig

Specifying a different source to generate the pings
R1#ping 10.1.1.1 source 192.168.1.2

Router A>enable
Router A#ping
Protocol [ip]:
Target IP address: 192.168.40.1

!--- The address to ping.

Repeat count [5]:
Datagram size [100]:
Timeout in seconds [2]:
Extended commands [n]: y
Source address or interface: 172.16.23.2 

!---Ping packets are sourced from this address.

Type of service [0]:
Set DF bit in IP header? [no]:
Validate reply data? [no]:
Data pattern [0xABCD]:
Loose, Strict, Record, Timestamp, Verbose[none]:
Sweep range of sizes [n]:
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 162.108.21.8, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 36/97/132 ms  

!--- Ping is successful.

Router A>enable
Router A#traceroute
Protocol [ip]:
Target IP address: 192.168.40.2   

!--- The address to which the path is traced.

Source address: 172.16.23.2
Numeric display [n]:
Timeout in seconds [3]:
Probe count [3]:
Minimum Time to Live [1]:
Maximum Time to Live [30]:
Port Number [33434]:
Loose, Strict, Record, Timestamp, Verbose[none]:
Type escape sequence to abort.
Tracing the route to 192.168.40.2

  1 172.31.20.2 16 msec 16 msec 16 msec
  2 172.20.10.2 28 msec 28 msec 32 msec
  3 192.168.40.2 32 msec 28 msec *   

!--- The traceroute is successful.

 

Network+ Notes

Network+ CBT Notes: network plus keith barker

Network+ Professor Messer Notes: network plus professor messer n