Difference between revisions of "Galaxy Network - Network Layout"

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(Predefined VLAN assocations)
(VLANs currently in use)
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==== VLANs currently in use ====
 
==== VLANs currently in use ====
 
The following VLANs are in use.
 
  
 
* '''VLAN 45:''' Management VLAN used on all switches in the network.
 
* '''VLAN 45:''' Management VLAN used on all switches in the network.
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switchport trunk allowed vlan remove 1
 
switchport trunk allowed vlan remove 1
 
  
 
==== Interface security ====
 
==== Interface security ====

Revision as of 13:12, 25 May 2009

Network Layout

IP Topology


VLAN Topology


Predefined VLAN assocations

While only a few of these VLANs are actually in use, the VLAN ranges will allow our network to scale almost indefinitely.

  • 1: Not in use; clear from all trunks. This is a Cisco best practice implementation (not required).
  • 2-99: Management VLAN on all switches.
  • 100–399: Access layer devices.
  • 400–599: Data center devices.
  • 600–699: Internet and partner connections.
  • 700–899: Reserved for future use.
  • 900–999: Point-to-point links between switches (Layer 3).

VLANs currently in use

  • VLAN 45: Management VLAN used on all switches in the network.
  • VLAN 102: Skywalker Enterprises.
  • VLAN 400: Wireless access.
  • VLAN 401: Wide-Area Network access.
  • VLAN 402: ISDN/PSTN access.

vlan access-map NAME 10 match ip address <telnet access list> action drop vlan access-map 20 match ip address <ssh access list> action forward

switchport mode access (default) N/A (default) no cdp enable udld port disable

interface vlan <management vlan>

switchport trunk allowed vlan remove 1

Interface security

switchport mode access (default) N/A (default) no cdp enable udld port disable spanning-tree portfast spanning-tree portfast bpduguard default

spanning-tree guard root

vtp mode transparent

no mls qos trust {default}

shutdown