Cisco Cisco Email Security Appliance C170 Referências técnicas

I R O N P O R T A S Y N C O S 7 . 1 C L I R E F E R E N C E G U I D E

Example: Verify Connectivity to Another Mail Server

The following example shows diagnostics used to check connectivity to another mail server.
You can test the mail server by sending a message or pinging the server.

[]> network

Choose the operation you want to perform:

- FLUSH - Flush all network related caches.

- ARPSHOW - Show system ARP cache.

- SMTPPING - Test a remote SMTP server.

[]> arpshow

System ARP cache contents:

(163.17.0.1) at 00:02:b1:cf:10:11 on fxp0 [ethernet]

Choose the operation you want to perform:

- FLUSH - Flush all network related caches.

- ARPSHOW - Show system ARP cache.

- SMTPPING - Test a remote SMTP server.

[]> flush

Flushing LDAP cache.

Flushing DNS cache.

Flushing DNS List cache.

Flushing system ARP cache.

163.17.0.1 (163.17.0.1) deleted

Network reset complete.

Code Example 3-36 diagnostic: SMTPPING

mail3.example.com> diagnostic

Choose the operation you want to perform:

- RAID - Disk Verify Utility.

- NETWORK - Network Utilities.

[]> network

Choose the operation you want to perform:

- FLUSH - Flush all network related caches.

- ARPSHOW - Show system ARP cache.

- SMTPPING - Test a remote SMTP server.

[]> smtpping

Enter the hostname or IP address of the SMTP server:

Code Example 3-35 diagnostic