Figure 4-6 Static Ip-Over-Clns Tunnels - Cisco ONS 15600 Reference Manual

4.6 Using the CTC Launcher Application to Manage Multiple ONS Nodes
IP-over-CLNS tunnels.) However, unlike the static IP-over-CLNS tunnels, TL1 tunnels require no
provisioning at the ONS ENE, the third-party GNE, or DCN routers. All provisioning occurs at the CTC
computer when the CTC Launcher is started.
Figure 4-6
ENE 1 through other vendor GNE 1 to a DCN router, and a static GRE tunnel is created from ONS ENE 2
to the other vender, GNE 2. For both static tunnels, provisioning is required on the ONS ENEs. In
addition, a Cisco IP tunnel must be provisioned on the DCN router and a GRE tunnel provisioned on
GNE 2.
Figure 4-6 Static IP-Over-CLNS Tunnels
Tunnel provisioning
IP DCN
CTC
Figure 4-7
when the tunnel is created with the CTC Launcher. No provisioning is needed at ONS NEs, GNEs or
routers.
Cisco ONS 15600 SDH Reference Manual, Release 9.0
4-16
shows examples of two static IP-over-CLNS tunnels. A static Cisco IP tunnel is created from
Central office
Other vendor
GNE 1
IP+ OSI
IP-over-CLNS
tunnel
Other vendor
GNE 2
IP
Tunnel
provisioning
shows the same network using TL1 tunnels. Tunnel provisioning occurs at the CTC computer
ONS ENE 1
OSI/DCC
Tunnel
provisioning
ONS ENE 2
OSI/DCC
IP-over-CLNS Tunnel
tunnel provisioning
Chapter 4 Cisco Transport Controller Operation
IP/DCC
IP/DCC
78-18400-01