DNS Configuration

MoyenneNiveau 1Automatiséearista-eos

Description

It is recommended that a DNS server be defined for client resolver. This allows for the use of hostnames when configuring services such as ntp or syslog. The susceptibility of IP addresses to spoofing translates to DNS host name and IP address mapping vulnerabilities. For example, suppose a source host wishes to establish a connection with a destination host and queries a DNS server for the IP address of the ... Audited against the output of 'show running-config' (not 'show running-config all').

Méthode de vérification

Méthode d'audit: Motif de configuration

Motif: (?m)^ip name-server (?:vrf \S+ )?\S+

Méthode de correction

Méthode de correction: Recommandation ou correctif d'infrastructure

! Configure at least one name server and a domain name. DNS services should be provided over the management network. ip name-server {vrf [Management VRF]} {ip address}

Propriétés

Systèmes d'exploitation: Tous
Étiquettes: arista-eosnetworkhardening
Référence: CIS Arista EOS Benchmark v1.0.0 - 1.1.6 DNS Configuration

Vérifier cet hôte

Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.

shell

tmaegis scan --target arista-eos