SNR S2989G-48TX-RPS — настройка управления временем сети и DNS на коммутаторе [491/553]
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SNR S2989G-48TX-RPS — настройка управления временем сети и DNS на коммутаторе [491/553]

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SNR S2989G-8TX-POE [491/553] Typical examples of dns
S2989G-24TX Operation Manual
Chapter 9 Network Time Management Configuration
9-11
show dns config
Display the configured global DNS
information on the switch.
show dns client
Display the DNS Client information
maintained by the switch.
debug dns {all | packet [send | recv] |
events | relay}
no debug dns {all | packet [send |
recv] | events | relay}
To enable/disable DEBUG of DNS
function.
9.3.3
Typical Examples of DNS
DNS SERVER
IP: 219.240.250.101
IPv6: 2001::1
Figure 9-3 DNS CLIENT typical environment
As shown in fig, the switch connected to DNS server through network, if the switch
want to visit sina Website, it needn’t to know the IPv4/IPv6 address of sina Website, only
need is to record the domain name of sina Website is www.sina.com.cn. The DNS server
can resolute out the IPv4/IPv6 address of this domain name and send to switch, then the
switch can visit sina Website correctly. The switch is configured as DNS client, basic
configurations are as below: first to enable DNS dynamic domain name resolution function
on switch, and configure DNS server address, then with some kinds of tools such as PING,
the switch can get corresponding IPv4/IPv6 address with dynamic domain name
resolution function.
DNS SERVER
IP:219.240.250.101
IPv6:2001::1
INTERNET
client
SWITCH
INTERNET
SWITCH

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Узнайте, как настроить управление временем сети и DNS на коммутаторе. Подробные инструкции по конфигурации DNS-клиента и сервера для оптимизации работы.