SIECI:
-------------------------------------------
                DHCP:
erase startap-config -czyszczenie configa
delete vlan.dat - usuwanie valnow
reload - reboot
ip dhcp excludet-adress x.x.x.x x.x.x.x - tych ignoruje
ip dhcp pool (nazwa_poli)
network x.x.x.x -ip x.x.x.x - maska
defult-ruter brama
dns-server x.x.x.x - dns
domain-name XXXXXXXXXXXXX - nazwa domeny
do show ip dhcp binding - pokazuje macki
do clear ip dhcp binding x.x.x.x - usuwa mac
--------------------------------------------
                VLAN:
do show vlan - pokazuje vlany
do show interface trunk - pokazuje trunki
swichport mode acces
swichport mode trunk
swichport acces vlan X
swichport trunk allowed valn x,y,z
--------------------------------------------
		SSH:
hostname s1
enable secret haslo
ip domain-name ghpinc.pl
username user secret haslo
interface vlan 1
ip address 10.0.0.2 255.255.255.0
no shutdown
exit
crypto key generate rsa
ip ssh version 2
line vty 0 15
transport input ssh
login local
-------------------------------------------
	      CHANNEL-GROUP
int range fa0/1-2
channel-group 1 mode active
int port-channel (x)
CREATE TRUNK
DODATKOWE:
show int port-channel
show etherchannel summary
show etherchannel port-channel
show int etherchannel
-------------------------------------------
	       spanning tree
int cos 
spanning-tree portfast - szykie polaczenie (dla hostow)
spanning-tree bpduguard enable 
topy:
spanning-tree VLAN 1 root primary
spanning-tree VLAN 1 priority 24576 (+ vlan)
spanning-tree VLAN 1 root secondary
span cost Z
-------------------------------------------
	       STATIC ROUTING
int jakis tam port
ip add (jakis adres + maska)
exit
ip route (adres sieci docelowej) + (maska sieci docelowej) + (adres nastepnego skoku)
ip route 0.0.0.0 0.0.0.0 (adres skoku)
-------------------------------------------
		RIP
router rip
version 2 
no auto-summary
netwark [ip1]
netwark [ip2]
default-information originate 
show ip rip database
show ip route 
-------------------------------------------
		Ospf
router ospf 1
router-id 1.1.1.1
network X.X.X.X netmask X.X.X.X area 0
passive-interface gig/fa
default-int onjoin
auto-cost reference-bandwidth 
-------------------------------------------
		LEKCJA Programowania
-------------------------------------------