Cisco Cisco Email Security Appliance C190 Leaflet

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AsyncOS 9.6 for Cisco Email Security Appliances CLI 참조 가이드

3 장 명령: 참조 예제

DNS

특정 도메인을 위한 대체 DNS 서버 추가

특정 로컬 도메인을 제외하고 모든 DNS 쿼리에서 인터넷 루트 서버를 사용하도록 어플라이언스
를 구성할 수 있습니다.

mail3.example.com> dnsconfig

Currently using the Internet root DNS servers.

No alternate authoritative servers configured.

Choose the operation you want to perform:

- NEW - Add a new server.

- SETUP - Configure general settings.

[]> new

Please enter the domain this server is authoritative for. (Ex: "com").

[]> example.com

Please enter the fully qualified hostname of the DNS server for the domain "example.com".

(Ex: "dns.example.com").

[]> dns.example.com

Please enter the IP address of dns.example.com.

[]> 10.1.10.9

Currently using the Internet root DNS servers.

Alternate authoritative DNS servers:

1. com: dns.example.com (10.1.10.9)

Choose the operation you want to perform:

- NEW - Add a new server.

- EDIT - Edit a server.

- DELETE - Remove a server.

- SETUP - Configure general settings.

[]>

자체 DNS 캐시 서버 사용

자체 DNS 캐시 서버를 사용하도록 어플라이언스를 구성할 수 있습니다.

mail3.example.com> dnsconfig

Currently using the Internet root DNS servers.

Alternate authoritative DNS servers:

1. com: dns.example.com (10.1.10.9)

Choose the operation you want to perform:

- NEW - Add a new server.

- EDIT - Edit a server.

- DELETE - Remove a server.

- SETUP - Configure general settings.

[]> setup

Do you want the Gateway to use the Internet's root DNS servers or would you like

it to use your own DNS servers?

1. Use Internet root DNS servers

2. Use own DNS cache servers

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