Reference Guide 60 Document #: LTRT-17939
Mediant MSBR
5.6.3.1 debug capture voip interface
This command captures network traffic on a VoIP network interface (VLAN).
Syntax
# debug capture voip interface vlan <VLAN ID> proto <Protocol
Filter> host <Host Filter> {port <Port Filter>
[tftp-server <TFTP Server IP Address>|ftp-server <FTP Server IP
Address>]}
 To start and stop the capture:
1. After typing the above command, press Enter.
2. To stop the capture, press Ctrl+C.
Command Description
vlan
Configures the VLAN ID of the network interface on which
to start the debug capture.
proto
Configures a protocol filter:
• all (all protocols)
• arp (ARP packets)
• icmp (ICMP packets)
• ip (IP packets)
• ipv6 (IPv6 packets)
• tcp (TCP packets)
•
host
Configures a host (IP address) from/to which the packets
are captured. To specify all hosts, enter
.
port
(Optional) Configures a port filter: 1-65535 or any (all
ports). When using arp or icmp as the protocol filter,
port filter cannot be used and the only valid value is
.
ftp-server
(Optional) Configures the IP address of the FTP server to
which the captured traffic file (in .pcap file format) is sent.
If not specified, captured traffic is displayed in the CLI
console.
After running the command, press Ctrl+C when you want
the capture to end and the captured traffic file to be sent
to the server.
Note: The FTP server's IP address must be accessible
from one of the VoIP network interfaces for the capture
file to be successfully uploaded to the server. Ping the
server to make sure it's accessible.
tftp-server
(Optional) Configures the IP address of the TFTP server
to which the captured traffic file (in .pcap file format) is
sent. If not specified, captured traffic is displayed in the
CLI console.
After running the command, press Ctrl+C when you want
the capture to end and the captured traffic file to be sent
to the server.
Note: The TFTP server's IP address must be accessible
from one of the VoIP network interfaces for the capture