Command Manual – Information Center 
Quidway S3900 Series Ethernet Switches-Release 1510 
Chapter 1  Information Center Configuration 
Commands
 
Huawei Technologies Proprietary 
1-15 
Module name  Description 
NTDP  Network topology discovery protocol module 
NTP  Network time protocol module 
OSPF  Open shortest path first module 
PKI  Public key infrastructure module 
POE  Power over Ethernet module 
PORTSEC  Port Security module 
PPRDT  Protocol packet redirect module 
PTVL  VLAN (Port VLAN) module 
QACL  Quality of service / access control list module 
QOSF  Traffic management module 
RDS Radius
 
module 
RESIL  Resilient ARP module 
RM  Routing management module 
RMON  Remote monitor module 
RSA  Revest, Shamir and Adleman encryption module 
RTPRO  Routing protocol module 
SC Server control module 
SHELL  User interface module 
SNMP  Simple network management protocol module 
SOCKET Socket module 
SSH Secure shell module 
SYSMIB System MIB module 
TAC  Terminal access controller module
 
TELNET Telnet module
 
TFTPC TFTP client module 
UDPH  UDP helper module 
VFS  Virtual file system module 
VLAN  Virtual local area network module
 
VRRP  VRRP (virtual router redundancy protocol) module 
VTY  VTY (virtual type terminal) module 
WCN  Web management module 
XM Xmodem module