By Scott D. Empson, Hans Roth
Getting ready for the CCNP examination? operating as a community expert? listed here are all of the CCNP-level instructions for the enforcing Cisco Switched Networks (SWITCH) examination you wish in a single convenient source. The CCNP swap moveable Command advisor is full of useful, easy-to-access info and is transportable sufficient to be used no matter if you are within the server room or the apparatus closet.
Read or Download CCNP SWITCH Portable Command Guide: All the SWITCH 642-813 Commands in One Compact, Portable Resource PDF
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Additional info for CCNP SWITCH Portable Command Guide: All the SWITCH 642-813 Commands in One Compact, Portable Resource
Sample text
Vtp mode transparent SW1(config)#v Specifies the VTP device mode as transparent. ip dhcp pool SW1(config)#i 172_20_100 Creates a DHCP pool named 172_20_100. 0/24 network. 1 Defines the default gateway for the DHCP clients. exit SW1(dhcp-config)#e Exits DHCP configuration mode. 63 Excludes the first 64 IP addresses from the DHCP scope. vlan 101 SW1(config-vlan)#v Creates VLAN 101. private-vlan SW1(config-vlan)#p isolated Defines the VLAN 101 as private and having isolated ports. vlan 102 SW1(config-vlan)#v Creates VLAN 102.
If you are configuring VTP version in global configuration mode, use the vtp version 2 command. NOTE: VTP Versions 1 and 2 are not interoperable. All switches must use the same version. The biggest difference between Versions 1 and 2 is that Version 2 has support for Token Ring VLANs. vtp pruning Switch(vlan)#v Enables VTP pruning. NOTE: By default, VTP pruning is disabled. You need to enable VTP pruning on only one switch in VTP server mode. info Virtual Local Area Networks 15 NOTE: Only VLANs included in the pruning-eligible list can be pruned.
Spanning-tree Switch(config)#s vlan 5 root primary hello-time 4 Configures the switch to be the root switch for VLAN 5 and sets the hello-delay timer to 4 seconds. TIP: The hello-time keyword sets the hellodelay timer to any amount between 1 and 10 seconds. The default time is 2 seconds. info Configuring Port Priority 37 Configuring a Secondary Root Switch spanning-tree Switch(config)#s vlan 5 root secondary Switch recalculates timers along with priority to enable the switch to become the root switch for VLAN 5 if the primary root switch fails.
