Avaya BCM50 Konfigurationsanleitung PDF herunterladen (Seite 466)

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466 Chapter 61 Data network prerequisites checklist

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Network devices

Table 98 contains questions about devices on the network such as firewalls, NAT devices, and

DHCP servers.

• If the network uses public IP addresses, complete 2.d.

• If the network uses private IP addresses, complete 2.e. to 2.f.

Network assessment

Answer the questions in Table 99 to ensure that the network is capable of handling IP telephony

and that existing network services are not adversely affected.

Table 98 Network device checklist

Prerequisites Yes No

2.a Is the network using DHCP?

2.b If so, are you using the DHCP server on the BCM Router?

2.c Is the network using private IP addresses?

2.d Are there enough public IP addresses to accommodate all IP telephones and the BCM?

2.e Does the system have a firewall/NAT device, or will the BCM be used as a firewall/NAT

device?

2.f If the BCM50a/BCM50e is to be used as a firewall/NAT device, do the firewall rules fit

within the 10 input rules and the 10 output rules that the BCM provides?

Table 99 Network assessment

Prerequisites Yes No

3.a Has a network assessment been completed?

3.b Has the number of switch ports available and used in the LAN infrastructure been

calculated?

3.c Does the switch use VLANs? If so, get the VLAN port number and ID.

3.d Have the used and available IP addresses for each LAN segment been calculated?

3.e Has DHCP usage and location been recorded?

3.f Has the speed and configuration of the LAN been calculated?

3.g Has the estimated latency values between network locations been calculated?

3.h Have the Bandwidth/CIR utilization values for all WAN links been calculated?

3.i Has the quality of service availability on the network been calculated?

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