The GRE tunneling provides packet isolation from one endpoint to another, encapsulated within an IP tunnel to separate user traffic.
Configuring GRE Tunnels.
KB ARTICLE TYPE: Configuration
RELATED PRODUCTS: N/A
RELATED SOFTWARE VERSIONS: N/A
KEYWORDS: GRE, Tunnels, Ethernet
GUI Steps:
Configuring a GRE tunnel:
Configuration>>Wired>>GRE
Local IP: x.x.x.x
Remote IP : y.y.y.y
Fast Ethernet Interface Index : 1/2
OK
To configure the GRE ESSID:
Configuration >> Wireless >> ESS
ESS Profile Name: Name
Tunnel Interface Type: GRE
GRE Tunnel Profile Name: GRE profile name
Security Profile Name: Select profile name
OK
CLI Steps:
Configuring a GRE tunnel:
default(config)# gre guest
default(config-gre)# interface FastEthernet controller 2
default(config-gre)# controller FastEthernet IP address x.x.x.x
default(config-gre)# ip remote-external-address y.y.y.y
default(config-gre)# end
x.x.x.x : Local end point
y.y.y.y : Remote end point
To configure the GRE ESSID:
default(config)# essid guest
default(config-essid)# gre name guest
default(config-essid)# tunnel-type gre
default(config-essid)# security-profile default
default(config)# exit
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