Stp Flashcards
Stp primary/secondary default values
If root > 24576 = 24.576
If root < 24476 = highest possible x of 4096
Stp def int cost
10 Gbps 2 2000
1 Gbps 4
100 Mbps 19
10 Mbps 100
Stp timers
Hello = 2
MAXage = 10 * hello
Forward delay = 15
Default BID priority
32768
802.1D port roles
Root
Designated
802.1w port roles
Root Alternate
Designated backup
Disabled
RSTP port states
Forwarding
LEARNING
DISCARDING
Stp port states
Forwarding
Listening
Learning
Blocking
Stp Root secondary default
> root
< Everything else
Default costs of routes
0 connected 1 static 20 bgp 90 eigrp 110 ospf 120 rip 200 iBGP 255 unusuable
Ospf def costs
Serial 64
Ethernet 10
Fast ethernet 1
Ospf def reference bandwidth
100.000 - 100 Mbps
Default max load balancing ospf/eigrp
4
Max etherchannel links
8
Cisco etherchannel protocol / setting
Pagp - desirable auto
Def switchport dtp setting
Auto
How to change ospf cost
- Change the bandwidth on the interface (in kbps)
- Set cost interface directly 1 - 65.535
- Change the reference bandwidth (in Mbps)
Vlan ranges
1-1005
(1002-1005 réservés)
1006-4094
VTP default settings
Server mode
Pruning disabled
Version 1
VTP requirements
Must be trunk
VTP domain and pass must match
802.1x supplicant?
Workstation
802.1x authenticator
LAN SWITCH
Ospf all routers address
224.0.0.5
Ospf Dr and bdr address
224.0.0.6