Access Layer April 2014
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Table 1 - IP addressing for Campus Wired LAN Technology Design Guide
Address block Access VLAN IP addressing Usage
Distribution #1
10.4.0.0/20
100 10.4.0.0/24 Data-Access Switch 1
101 10.4.1.0/24 Voice-Access Switch 1
102 10.4.2.0/24 Data-Access Switch 2
103 10.4.3.0/24 Voice-Access Switch 2
Continue through 113 10.4.4.0/24—.13.0/24 alternate Data and Voice
115 10.4.15.0/25 Management
None 10.4 .15.128 /32 —
10.4.15.255/32
Loopback Interfaces
Distribution #2
10.4.64.0/20
164 10.4.64.0/24 Data-Access Switch 1
165 10.4.65.0/24 Voice-Access Switch 1
166 10.4.66.0/24 Data-Access Switch 2
167 10.4.67.0/24 Voice-Access Switch 2
Continue through 177 10.4.68.0/24—.77.0/24 alternate Data and Voice
179 10.4.79.0/25 Management
None 10.4 .79.128 / 32—
10.4.79.255/32
Loopback Interfaces
Distribution #3
10.4.80.0/20
180 10.4.80.0/24 Data-Access Switch 1
181 10.4.81.0/24 Voice-Access Switch 1
182 10.4.82.0/24 Data-Access Switch 2
183 10.4.83.0/24 Voice-Access Switch 2
Continue through 193 10.4.84.0/24—.93.0/24 alternate Data and Voice
195 10.4.95.0/25 Management
None 10.4.95.128/32—
10.4.95.255/32
Loopback Interfaces
Distribution #4
10.4.96.0/20
196 10.4.96.0/24 Data-Access Switch 1
197 10.4.97.0/24 Voice-Access Switch 1
198 10.4.98.0/24 Data-Access Switch 2
199 10.4.99.0/24 Voice-Access Switch 2
Continue through 209 10.4.100.0/24—.109.0/24 alternate Data and Voice
211 10.4.111.0/25 Management
None 10.4 .111.128/ 32—
10.4.111.255/32
Loopback Interfaces
Distribution #5
10.4.112.0/20
212 10.4.112.0/24 Data-Access Switch 1
213 10.4.113.0/24 Voice-Access Switch 1
214 10.4.114.0/24 Data-Access Switch 2
215 10.4.115.0/24 Voice-Access Switch 2
Continue through 225 10.4.116.0 —.125.0 alternate Data and Voice
227 10.4.127.0/25 Management
None 10.4 .127.12 8/32—
10.4 .127.25 5/32
Loopback Interfaces
Core
10.4.40.0/24
None 10.4.40.0/30—
10.4.40.124/30
Core to Distribution Links
None 10.4.40.128/32—
10.4.40.255/32
Loopback Interfaces
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