VLAN-Planer

Adressplan

Passt.

6 Subnetze belegen 384 von 512 Adressen (75 %). Keine Überschneidungen.

/25/25/26frei

10.20.0.0 10.20.1.255

VLAN	Name	Netz	Maske	Gateway	Statisch	DHCP-Bereich	Broadcast	Nutzbar	Auslastung
10	Clients	10.20.0.0/25	255.255.255.128	10.20.0.1	10.20.0.2 – .13	10.20.0.14 – .126	10.20.0.127	126	60/126
20	VoIP	10.20.1.0/26	255.255.255.192	10.20.1.1	10.20.1.2 – .7	10.20.1.8 – .62	10.20.1.63	62	40/62
30	Drucker	10.20.1.96/28	255.255.255.240	10.20.1.97	10.20.1.98 – .98	10.20.1.99 – .110	10.20.1.111	14	10/14
40	Server	10.20.1.64/27	255.255.255.224	10.20.1.65	10.20.1.66 – .68	10.20.1.69 – .94	10.20.1.95	30	15/30
50	Gaeste-WLAN	10.20.0.128/25	255.255.255.128	10.20.0.129	10.20.0.130 – .141	10.20.0.142 – .254	10.20.0.255	126	50/126
99	Management	10.20.1.112/28	255.255.255.240	10.20.1.113	10.20.1.114 – .114	10.20.1.115 – .126	10.20.1.127	14	10/14

Switch-Ports

Name

Rolle

Modell

Dieser Switch ist das Gateway: Er bekommt die Gateway-Adressen (SVIs) und routet zwischen den VLANs.

Auswahl treffen, dann Ports anklicken. Nochmal klicken gibt den Port frei.

SW-01 · 24 × 1 GbE + 4 × SFP Musterkunde, Halle 2

Portliste · SW-01

Port	Gerät	Modus	VLAN(s)	Gegenstelle
1	–	Access	10	–
2	–	Access	10	–
3	–	Access	10	–
4	–	Access	10	–
5	–	Access	10	–
6	–	Access	10	–
7	–	Access	10	–
8	–	Access	10	–
9	–	Access	10	–
10	–	Access	10	–
11	–	Access	20	–
12	–	Access	20	–
13	–	Access	20	–
14	–	Access	20	–
15	–	Access	30	–
16	–	Access	30	–
17	–	Access	30	–
18	–	Access	40	–
19	–	Access	40	–
20	–	Access	40	–
21	–	Access	50	–
22	–	Access	50	–
23	–	Access	99	–
24	–	Frei	–	–
U1	–	Uplink	10,20,30,40,50,99	Firewall
U2	–	Frei	–	–
U3	–	Frei	–	–
U4	–	Frei	–	–

"Portliste kopieren" nimmt die Ports aller Switches mit.

Konfiguration · SW-01

! VLAN-Planer: Musterkunde, Halle 2
! Switch SW-01 (Gateway-Switch)
! Netz 10.20.0.0/23, erstellt 16.10.2026
!
vlan 10
 name Clients
vlan 20
 name VoIP
vlan 30
 name Drucker
vlan 40
 name Server
vlan 50
 name Gaeste-WLAN
vlan 99
 name Management
!
ip routing
!
interface Vlan10
 description Clients
 ip address 10.20.0.1 255.255.255.128
 no shutdown
!
interface Vlan20
 description VoIP
 ip address 10.20.1.1 255.255.255.192
 no shutdown
!
interface Vlan30
 description Drucker
 ip address 10.20.1.97 255.255.255.240
 no shutdown
!
interface Vlan40
 description Server
 ip address 10.20.1.65 255.255.255.224
 no shutdown
!
interface Vlan50
 description Gaeste-WLAN
 ip address 10.20.0.129 255.255.255.128
 no shutdown
!
interface Vlan99
 description Management
 ip address 10.20.1.113 255.255.255.240
 no shutdown
!
interface range GigabitEthernet1/0/1 - 10
 description Clients
 switchport mode access
 switchport access vlan 10
 spanning-tree portfast
!
interface range GigabitEthernet1/0/11 - 14
 description VoIP
 switchport mode access
 switchport access vlan 20
 spanning-tree portfast
!
interface range GigabitEthernet1/0/15 - 17
 description Drucker
 switchport mode access
 switchport access vlan 30
 spanning-tree portfast
!
interface range GigabitEthernet1/0/18 - 20
 description Server
 switchport mode access
 switchport access vlan 40
 spanning-tree portfast
!
interface range GigabitEthernet1/0/21 - 22
 description Gaeste-WLAN
 switchport mode access
 switchport access vlan 50
 spanning-tree portfast
!
interface GigabitEthernet1/0/23
 description Management
 switchport mode access
 switchport access vlan 99
 spanning-tree portfast
!
interface GigabitEthernet1/0/24
 description frei
 shutdown
!
interface GigabitEthernet1/1/1
 description Uplink zu Firewall
 switchport mode trunk
 switchport trunk allowed vlan 10,20,30,40,50,99
!
interface range GigabitEthernet1/1/2 - 4
 description frei
 shutdown
!
end

Konfig für den oben gewählten Switch. Vorschlag zum Anpassen: Interface-Namen und Uplinks vor dem Einspielen am echten Gerät prüfen.