Difference between revisions of "Galaxy Network - Network Layout"

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(IP Topology)
(VLAN Topolog)
Line 11: Line 11:
  
 
*'''1:''' Not in use; clear from all trunks. This is a Cisco best practice implementation (not required).  
 
*'''1:''' Not in use; clear from all trunks. This is a Cisco best practice implementation (not required).  
*'''2–99:''' Management VLANs.  
+
*'''45:''' Management VLAN on all switches.  
 
*'''100–399:''' Access layer devices.
 
*'''100–399:''' Access layer devices.
*'''400–599:''' Data center devices  
+
*'''400–599:''' Data center devices.
 
*'''600–699:''' Internet and partner connections.
 
*'''600–699:''' Internet and partner connections.
 
*'''700–899:''' Reserved for future use.  
 
*'''700–899:''' Reserved for future use.  
Line 22: Line 22:
 
----
 
----
 
The following VLANs are in use.
 
The following VLANs are in use.
 +
 +
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

Revision as of 12:59, 25 May 2009

Network Layout

IP Topology

VLAN Topolog

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).
  • 45: 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


The following VLANs are in use.

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