Switch User Manual

Reviewing IP Traffic and Configuring Routes
SecureStack C3 Configuration Guide 19-19
Forotherprotocolsspecifiedthroughtheipforward‐protocolcommand,thesystemforwards
broadcastUDPtrafficasaunicastpackettothespecifiedIPaddresses.
Example
ThisexampleshowhowtohaveallclientDHCPrequestsforusersinVLAN1tobeforwardedto
theremoteDHCPserverwithIPaddress192.168.1.28.
C3(su)->router(Config)#interface vlan 1
C3(su)->router(Config-if(Vlan 1))#ip helper-address 192.168.1.28
Reviewing IP Traffic and Configuring Routes
Purpose
ToreviewIPtrafficandconfigureroutes,tosendrouterICMP(ping)messages,andtoexecute
traceroute.
Commands
show ip route
UsethiscommandtodisplayinformationaboutIProutes.
Syntax
show ip route [destination-prefix [destination-prefix-match] | connected | ospf |
rip | static | summary]
Parameters
For information about... Refer to page...
show ip route 19-19
ip route 19-21
ping 19-21
traceroute 19-22
destination‐prefix
destination‐prefix‐
match
(Optional)Convertsthespecifiedaddressandmaskintoaprefixand
displaysanyroutesthatmatchtheprefix.
connected (Optional)Displaysconnectedroutes.
ospf (Optional)DisplaysroutesconfiguredfortheOSPFroutingprotocol.For
detailsonconfiguringOSPF,referto“ConfiguringOSPF”onpage 20‐11.
rip (Optional)
DisplaysroutesconfiguredfortheRIProutingprotocol.For
detailsonconfiguringRIP,referto“ConfiguringRIP”onpage 20‐2.
static (Optional)Displaysstaticroutes.
summary (Optional)DisplaysasummaryoftheIProutingtable.