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ACL - redirect-port issue

ACL - redirect-port issue

EtherNation_Use
Contributor II
Create Date: Jun 19 2012 5:41AM

Dear all,

I have the following ACL (acl1.pol) applied into port 25:

configure access-list acl1 ports 25 ingress

acl1.pol info:

entry 1 {

if {

source-address 10.80.17.182/32;

}

then {

redirect-port 2

}

}

entry 2 {

if {

destination-address 10.80.17.182/32;

}

then {

redirect-port 2

}

}





It works fine when both source and destination ports (25 and 2) are on the same vlan.

This is a Lab that I'm trying to reproduce, on which I'll need that the port 25 remains on a different vlan.

When I just change it's vlan, I stopped receiving the traffic on redirected-port (#2).

Any ideas on what can be done?



Regards,

Leandro

(from Leandro_Brito)
5 REPLIES 5

EtherNation_Use
Contributor II
Create Date: Jun 21 2012 12:12PM

The next-hop option will be great for me!

Thank you!

(from Leandro_Brito)

EtherNation_Use
Contributor II
Create Date: Jun 20 2012 7:48AM

Hey Leandro

Redirect does bypass L2/L3 but only within the limits of L2/L3 for example using L2 you can redirect traffic to another port on that VLAN for L3 you can bypass the normal L3 route table and send traffic to another next hop.

What you can't do is go between L2 VLANs by just bridging. Normal L2 switching still applies.

Does that help?

P (from Paul_Russo)

EtherNation_Use
Contributor II
Create Date: Jun 20 2012 7:45AM

Hey Leandro

Redirect does bypass L2/L3 but only within the limits of L2/L3 for example using L2 you can redirect traffic to another port on that VLAN for L3 you can bypass the normal L3 route table and send traffic to another next hop.

What you can't do is go between L2 VLANs by just bridging. Normal L2 switching still applies.

Does that help?

P (from Paul_Russo)

EtherNation_Use
Contributor II
Create Date: Jun 19 2012 7:29PM

Thank you P,

I thought that the redirect-port would replace all the L2/L3 forwarding decisions.

The next-hop IP is also an option.

Regards,

Leandro



Sorry about the "Report Post".....I misunderstood!

(from Leandro_Brito)
GTM-P2G8KFN