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OSPF special area configuration

redistribute static as E1 routes conf t router ospf 1 redistribute static subnets metric-type 1 50 metric-type 1 - increments the metric metric-type 2 - don’t increment metric block neighbour forming  conf t router ospf 1 passive-interface default ( block all ) to enable per interface conf t router ospf 1 no passive-interface f...

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dhcp configuraion

DHCP Configuration Commands: ip dhcp pool VLAN_10 Creates a DHCP Pool named VLAN_10. Within this Pool we will specify the items mentioned above. network 172.16.10.0 255.255.255.0 Specifies the network for the DHCP Pool VLAN_10 as the 172.16.10.0/24 network. default-router 172.16.10.1 Specifies the “default gateway” for the d...

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tools

NETCAT → connect to: nc -n (skip dns) -v 10.11.0.22 110 → rdp to pc rdesktop 10.11.0.22 -u offsec -p lab -g 1024x768 -x 0x80 → configure nc listener on a pc nc -nvlp 4444 → connect to the pc with nc nc -nv 10.11.0.22 4444 → transfer files to / create a listener on pc nc -nvlp 4444 > incoming.exe → create...

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practical examples

find all domain pages and corresponding IP’s wget www.megacorpone.com extract all links from the file grep “href=” index.html grep “href=” index.html | grep “\.megacorpone” | grep -v “www\.megacorpone\.com” | head extract more exact data from the file with awk grep “href=” index.html | grep “\.megacorpone” | grep -...

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