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Cisco BPX 8600 Series Installation and Configuration
Release 9.3.30, Part Number 78-12907-01 Rev. E0, May 2005
Chapter 24 Configuring BXM Virtual Trunks
Virtual Trunk Across an ATM Network Example
Virtual Trunk Across an ATM Network Example
The procedure in this section gives the specific commands for every step in adding one virtual trunk
across an ATM network. This is a very typical situation.
This procedures assumes this hypothetical situation:
•
On one side of the cloud is a BPX with a BXM trunk card in slot 4.
•
On the other side of the cloud is an IGX with a UXM trunk card in slot 10.
•
A virtual trunk is added between port 3 on the BXM and port 2 on the UXM (see Figure 24-6).
Figure 24-6 Addition of Virtual Trunks Across a Public ATM Network
Given this situation, you perform the following steps:
Public ATM network
ATM-UNI
ATM-UNI
17712
BXM 4
IGX 10
4.3.1
10.2.1
4.3
10.2
VPCs within the cloud,
one for each virtual trunk
(virtual trunks can be
type CBR, VBR, or ABR)
BPX_A
IGX_A
BXM 5
BPX_B
4.3.2
10.2.3
5.1.1
5.1.2
5.1
1.
Initial Setup
Contact Cisco Customer Service to enable virtual
trunking on the nodes in your network.
2.
In the public
ATM cloud
Obtain the VPCs for the virtual trunks for the service
provider. These are the VPCs that are configured
within the ATM cloud by the service provider to
support the virtual trunks.
3.
At BPX_A
uptrk 4.3.1
uptrk 4.3.2
Up virtual trunks 4.3.1 and 4.3.2 on BXM port 4.3.
Summary of Contents for BPX 8650
Page 49: ...P A R T 1 The BPX Switch ...
Page 50: ......
Page 159: ...P A R T 2 Installation ...
Page 160: ......
Page 273: ...P A R T 3 Initial Configuration and Network Management ...
Page 274: ......
Page 311: ...P A R T 4 Configuring Connections ...
Page 312: ......
Page 487: ...P A R T 5 Troubleshooting and Maintenance ...
Page 488: ......
Page 533: ...P A R T 6 BPX Specifications ...
Page 534: ......
Page 555: ...P A R T 7 Appendices ...
Page 556: ......