SIP User's Manual  628  Document #: LTRT-12804 
  Mediant 800 MSBG 
 
 
 
Note:  When configuring the device using the Web interface, it is possible to perform 
a quick validation of the configured Multiple Interface table and VLAN 
definitions, by clicking the Done  button in the Multiple Interface Table Web 
page. It is highly recommended to perform this when configuring Multiple 
Interfaces and VLANs, using the Web Interface to ensure the configuration is 
complete and valid. 
 
 
9.5.1.5  Troubleshooting the Multiple Interface Table 
If any of the Multiple Interface table guidelines are violated, the device falls back to a "safe 
mode" configuration, working temporarily with IP address 192.168.0.2. For more 
information on validation failures, consult the Syslog messages. 
Validation failures may be caused by one of the following: 
  One of the Application Types (OAMP, CONTROL, MEDIA) is missing in the IPv4 
interfaces. 
  There are too many interfaces with "Application Types" of OAMP. Only one interface 
defined but the "Application Types" column is not set to "OAM + Media + Control" 
(numeric value 6). 
  An IPv4 interface was defined with "Interface Type" different than "IPv4 Manual" (10). 
  Two interfaces have the exact VLAN ID value. 
  Two interfaces have the same name. 
  Two interfaces share the same address space or subnet. 
Apart from these validation errors, connectivity problems may be caused by one of the 
following: 
  Trying to access the device with untagged traffic when VLANs are on and Native 
VLAN is not configured properly. 
  Routing Table is not configured properly. 
 
9.5.2  Static Routing Table 
The IP Routing table allows you to configure static routing rules for the VoIP network. You 
may define up to 30 different routing rules, using the ini file, Web interface, and SNMP. 
 
9.5.2.1  Routing Table Overview 
The IP Routing table consists of the following: 
Table  9-8: IP Routing Table Layout 
Destination  Prefix Length  Gateway  Interface  Metric  Status 
201.201.0.0 16 192.168.0.1  0  1  Active 
202.202.0.0 16 192.168.0.2  0  1  Active 
203.203.0.0 16 192.168.0.3  0  1  Active 
225.225.0.0 16 192.168.0.25 0  1  Inactive