9 IPAM
Fargan von Pfargan Pfadfinder Tampon Tamplate edited this page 2025-06-20 09:56:03 +02:00

IPv6 IPAM Table - Streamline GmbH Network

Network Overview

  • Provider Independent Address Space: 2001:db8::/32
  • Topology: 4 sites connected via serial WAN links
  • Routing: Static routes (expandable to OSPFv3)

Using Unique Local Addresses (fd00::/7) for WAN links

Link Interface A IPv6 Address A Interface B IPv6 Address B Subnet
Hamburg-Lübeck Router0 Se0/1/1 fd00:db8:1:1::1/64 ISR4331 Se0/1/0 fd00:db8:1:1::2/64 fd00:db8:1:1::/64
Hamburg-Berlin Router0 Se0/1/0 fd00:db8:1:2::1/64 Router1 Se0/1/0 fd00:db8:1:2::2/64 fd00:db8:1:2::/64
Hamburg-München Router0 Se0/2/0 fd00:db8:1:3::1/64 Router2 Se0/1/0 fd00:db8:1:3::2/64 fd00:db8:1:3::/64
Lübeck-Berlin ISR4331 Se0/1/1 fd00:db8:1:4::1/64 Router1 Se0/1/1 fd00:db8:1:4::2/64 fd00:db8:1:4::/64
Lübeck-München ISR4331 Se0/2/0 fd00:db8:1:5::1/64 Router2 Se0/1/1 fd00:db8:1:5::2/64 fd00:db8:1:5::/64
Berlin-München Router1 Se0/2/0 fd00:db8:1:6::1/64 Router2 Se0/2/0 fd00:db8:1:6::2/64 fd00:db8:1:6::/64

Site Networks - Hamburg (HH)

Router Router0 (Hamburg)

Interface Description IPv6 Address VLAN Subnet
Gi0/0/1.10 Hamburg VLAN 10 Gateway 2001:db8:abcd:0110::1/64 10 2001:db8:abcd:0110::/64
Gi0/0/1.20 Hamburg VLAN 20 Gateway 2001:db8:abcd:0120::1/64 20 2001:db8:abcd:0120::/64
Gi0/0/1 Trunk to 3650-24PS - Trunk -

Switch 3650-24PS (SW-HH-01)

Interface Description VLAN Configuration
Gi1/0/24 Trunk to Router0 Trunk (10,20) switchport mode trunk
Gi1/0/1 PC-P (PC0) 10 switchport access vlan 10
Gi1/0/2 PC-PT (PC1) 20 switchport access vlan 20

Clients Hamburg

Device VLAN IPv6 Address Default Gateway Interface
PC-P (PC0) 10 2001:db8:abcd:0110::10/64 2001:db8:abcd:0110::1 Fa0
PC-PT (PC1) 20 2001:db8:abcd:0120::10/64 2001:db8:abcd:0120::1 Fa0

Site Networks - Lübeck (HL)

Router ISR4331 (Lübeck)

Interface Description IPv6 Address VLAN Subnet
Gi0/0/1.30 Lübeck VLAN 30 Gateway 2001:db8:abcd:0230::1/64 30 2001:db8:abcd:0230::/64
Gi0/0/1.40 Lübeck VLAN 40 Gateway 2001:db8:abcd:0240::1/64 40 2001:db8:abcd:0240::/64
Gi0/0/1 Trunk to 3650-24PS - Trunk -

Switch 3650-24PS (SW-HL-01)

Interface Description VLAN Configuration
Gi1/0/24 Trunk to ISR4331 Trunk (30,40) switchport mode trunk
Gi1/0/1 PC-PT (PC3) 30 switchport access vlan 30
Gi1/0/2 PC-PT (PC4) 40 switchport access vlan 40

Clients Lübeck

Device VLAN IPv6 Address Default Gateway Interface
PC-PT (PC3) 30 2001:db8:abcd:0230::10/64 2001:db8:abcd:0230::1 Fa0
PC-PT (PC4) 40 2001:db8:abcd:0240::10/64 2001:db8:abcd:0240::1 Fa0

Site Networks - Berlin (B)

Router Router1 (Berlin)

Interface Description IPv6 Address VLAN Subnet
Gi0/0/1.50 Berlin Server VLAN Gateway 2001:db8:abcd:0350::1/64 50 2001:db8:abcd:0350::/64
Gi0/0/1 Trunk to 3650-24PS - Trunk -

Switch 3650-24PS (SW-B-01)

Interface Description VLAN Configuration
Gi1/0/24 Trunk to Router1 Trunk (50) switchport mode trunk
Gi1/0/1 DNS & WEB-Server (B) 50 switchport access vlan 50

Servers Berlin

Device VLAN IPv6 Address Default Gateway Services Interface
Server-PT (DNS & WEB-Server B) 50 2001:db8:abcd:0350::53/64 2001:db8:abcd:0350::1 DNS, HTTP, HTTPS Fa0

Site Networks - München (M)

Router Router2 (München)

Interface Description IPv6 Address VLAN Subnet
Gi0/0/1.60 München Server VLAN Gateway 2001:db8:abcd:0460::1/64 60 2001:db8:abcd:0460::/64
Gi0/0/1 Trunk to 3650-24PS - Trunk -

Switch 3650-24PS (SW-M-01)

Interface Description VLAN Configuration
Gi1/0/24 Trunk to Router2 Trunk (60) switchport mode trunk
Gi1/0/1 WEB-Server (M) 60 switchport access vlan 60

Servers München

Device VLAN IPv6 Address Default Gateway Services Interface
Server-PT (WEB-Server M) 60 2001:db8:abcd:0460::80/64 2001:db8:abcd:0460::1 HTTP, HTTPS Fa0

Management Addresses

Router Management

Device Management Interface IPv6 Address Purpose
ISR4331 Router HH (Hamburg) VLAN 10 Interface 2001:db8:abcd:0110::1 SSH Management
ISR4331 Router HL(Lübeck) VLAN 30 Interface 2001:db8:abcd:0230::1 SSH Management
ISR4331 Router B (Berlin) VLAN 50 Interface 2001:db8:abcd:0350::1 SSH Management
ISR4331 Router M (München) VLAN 60 Interface 2001:db8:abcd:0460::1 SSH Management

Switch Management

Device Management VLAN IPv6 Address Default Gateway
3650-24PS SW-HH-01 (Hamburg) VLAN 10 2001:db8:abcd:0110::2/64 2001:db8:abcd:0110::1
3650-24PS SW-HL-01 (Lübeck) VLAN 30 2001:db8:abcd:0230::2/64 2001:db8:abcd:0230::1
3650-24PS SW-B-01 (Berlin) VLAN 50 2001:db8:abcd:0350::2/64 2001:db8:abcd:0350::1
3650-24PS SW-M-01 (München) VLAN 60 2001:db8:abcd:0460::2/64 2001:db8:abcd:0460::1

Static Routes Summary

Hamburg (Router0)

ipv6 route 2001:db8:abcd:0230::/64 fd00:db8:1:1::2
ipv6 route 2001:db8:abcd:0240::/64 fd00:db8:1:1::2
ipv6 route 2001:db8:abcd:0350::/64 fd00:db8:1:2::2
ipv6 route 2001:db8:abcd:0460::/64 fd00:db8:1:3::2

Lübeck (ISR4331)

ipv6 route 2001:db8:abcd:0110::/64 fd00:db8:1:1::1
ipv6 route 2001:db8:abcd:0120::/64 fd00:db8:1:1::1
ipv6 route 2001:db8:abcd:0350::/64 fd00:db8:1:4::2
ipv6 route 2001:db8:abcd:0460::/64 fd00:db8:1:5::2

Berlin (Router1)

ipv6 route 2001:db8:abcd:0110::/64 fd00:db8:1:2::1
ipv6 route 2001:db8:abcd:0120::/64 fd00:db8:1:2::1
ipv6 route 2001:db8:abcd:0230::/64 fd00:db8:1:4::1
ipv6 route 2001:db8:abcd:0240::/64 fd00:db8:1:4::1
ipv6 route 2001:db8:abcd:0460::/64 fd00:db8:1:6::2

München (Router2)

ipv6 route 2001:db8:abcd:0110::/64 fd00:db8:1:3::1
ipv6 route 2001:db8:abcd:0120::/64 fd00:db8:1:3::1
ipv6 route 2001:db8:abcd:0230::/64 fd00:db8:1:5::1
ipv6 route 2001:db8:abcd:0240::/64 fd00:db8:1:5::1
ipv6 route 2001:db8:abcd:0350::/64 fd00:db8:1:6::1

Address Allocation Summary

Site VLANs Client Subnets Server Subnets Total /64 Networks
Hamburg 2 2 0 2
Lübeck 2 2 0 2
Berlin 1 0 1 1
München 1 0 1 1
Total 6 4 2 6

Configuration Notes

  • IPv6 Unicast Routing: Must be enabled on all routers and Layer 3 switches
  • Security: All devices configured with banners, passwords, and SSH access
  • Address Types:
    • Global Unicast: 2001:db8:abcd::/48 (site networks)
    • Unique Local: fd00:db8:1::/48 (WAN transport)
    • Link-Local: Automatically generated
  • Default Gateway: Configure on all switches for SSH management across sites