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Network VLAN Diagram
Figure 2
Figure 2
Network VLAN Diagram
Uplink for external access to hosts (connect to router).
Used for management services (SSH, SFTP, etc.)
and outbound billing data (FTP).
Physical interface
Data carried
EMS/BDMS Side A
Management services
OMS Hub comm. (1)
OMS Hub comm. (2)
EMS redundancy/billing (1)
EMS redundancy/billing (2)
CA/FS Side A
Management services
VoIP signaling, OMS Hub comm. (1)
CA/FS redundancy (1)
Billing (1)
CA-FS comm. (1)
VoIP signaling, OMS Hub comm. (2)
CA/FS redundancy (2)
Billing (2)
CA-FS comm. (2)
Acronyms used in
EMS/BDMS = Element Management System/Bulk Data Management System
CA/FS = Call Agent/Feature Server
Comm. = communications over OMS Hub
NE = Network Element
SSH = Secure Shell
SFTP = Secure File Transfer Protocol (FTP)
DNS = Domain Name Server
VoIP = Voice over IP
IRDP = Internet Control Message Protocol (ICMP) Router Discovery Protocol
Notes for
1.
2.
3.
OL-2906-01
C I S C O C O N F I D E N T I A L
shows the physical interfaces and VLAN connections.
Alarm panel
HME0
QFE0
QFE1
QFE2
QFE3
HME0
QFE0
QFE1
QFE2
QFE3
QFE4
QFE5
QFE6
QFE7
Figure
2:
Figure
2:
For EMS/BDMS, qfe0 and qfe1 are also used for redundancy communication.
For CA/FS, qfe0 and qfe4 are also used for redundancy communication.
VLAN2 and VLAN6 are used primarily for VoIP signaling based on protocols such as MGCP, SIP,
H.323, and so forth.
First uplink for external communications (connect to router).
Used for connection to external NEs and DNS services
via IRDP-enabled network.
Second uplink for external communications (connect to router).
Used for connection to external NEs and DNS services
via IRDP-enabled network.
HME0
QFE0
QFE1
QFE2
QFE3
Hub A
VLAN1
HME0
VLAN2
QFE0
VLAN3
QFE1
VLAN4
QFE2
VLAN5
QFE3
Hub B
QFE4
VLAN6
VLAN7
QFE5
VLAN8
QFE6
VLAN9
QFE7
Network VLAN Diagram
EMS/BDMS Side B
Management services
OMS Hub comm. (1)
OMS Hub comm. (2)
EMS redundancy/billing (1)
EMS redundancy/billing (2)
CA/FS Side B
Management services
VoIP signaling, OMS Hub comm. (1)
CA/FS redundancy (1)
Billing (1)
CA-FS comm. (1)
VoIP signaling, OMS Hub comm. (2)
CA/FS redundancy (2)
Billing (2)
CA-FS comm. (2)
3