Monday, January 30, 2012

Jumbo frame enable on interface


Jumbo frame enabling on interface 


[5500-Ethernet1/0/3]jumboframe enable

How to view Arp table ?


[5500 switches]dis arp

            Type: S-Static   D-Dynamic
IP Address       MAC Address     VLAN ID  Port Name / AL ID      Aging     Type
25.25.25.10      001f-162e-ec95  1000     Aggregation Link 1     17        D

---   1 entry found   ---
[slave1]arp detection enable (On vlan interfae)

How to configure STP on 5500 switches (Basic STP)



[slave1]stp ?
  bpdu-protection         Specify BPDU protection function
  bridge-diameter         Specify bridge diameter
  config-digest-snooping  Specify configuration digest snooping
  disable                 Disable spanning tree protocol
  dot1d-trap              Specify the 802.1d trap switch
  enable                  Enable spanning tree protocol
  instance                Spanning tree instance
  interface               Specify interface
  max-hops                Specify max hops
  mcheck                  Specify mcheck
  mode                    The Spanning tree protocol mode
  pathcost-standard       Specify STP port path cost standard
  portlog                 Specify the LOG switch of info of ports state change
  priority                Specify bridge priority
  region-configuration    Enter MSTP region view
  root                    Specify root switch
  tc-protection           Specify TC protection function
  timer                   Specify timer configuration
  timer-factor            Specify aged out time factor
 [slave1]stp enable

Optimization of fortigate IPS

IPS signature need select according to infrastructure environment  Eg:-  if  we are not have Linux servers this ips signature can disable (d...