[j-nsp] Firewall filter help.
Gary Tate
gtate at juniper.net
Fri Nov 21 18:34:59 EST 2003
Add a count statement in the 'then' part of the filters to see if it is
catching the source address 1.1.1.1/32
You can use show firewall filter DDD
Add a counter to the default accept term also and you will see what
action is being caught.
If it is being sent to the routing-instance DDD then you need to check
that you can reach the next-hop
try:
ping 3.3.3.3 source 1.1.1.1 routing-instance DDD
Gary
On Nov 21, 2003, at 1:12 PM, Mike Sumrall wrote:
> Hello all,
>
> I am new to this List and also the Juniper. I have just installed a
> customer that uses about 70M worth of B/W. Since I am running a
> multi-homed
> BGP environment and, I only have B/W to support 70M worth of traffic
> on one
> of my providers, I need to hard code this new customer to that
> provider.
> Not knowing what the best way to do this is, I decided to implement a
> firewall filter (not sure what other options I have?). I already had a
> firewall set up for another customer (filter AAA below) which seemed
> to work
> just fine so I figured that I could do the same thing but, every time I
> apply the filter to my customers interface all of their traffic goes to
> zero. I've checked all of my resources for help but to no avail. I am
> running Juniper M10 with ver 5.6r1.3. Filter AAA seems to work fine,
> filter
> CCC (what I am trying to implement) does not work. This may be simple
> to
> you guys but I am stumped. I know I must be doing something wrong but
> I
> cannot figure it out, Please help. Thanks in advance.
>
> Juno# show firewall
> family inet {
> filter AAA {
> term main {
> from {
> source-prefix-list {
> AAA;
> }
> }
> then routing-instance BBB;
> }
> term Default {
> then accept;
> }
> }
> filter CCC {
> term main {
> from {
> source-address {
> 1.1.1.1/32;
> }
> }
> then routing-instance DDD;
> }
> term Default {
> then accept;
> }
> }
> }
>
>
> Juno# show routing-instances
> DDD {
> instance-type forwarding;
> routing-options {
> static {
> route 0.0.0.0/0 next-hop 3.3.3.3;
> }
> }
> }
> BBB {
> instance-type forwarding;
> routing-options {
> static {
> route 0.0.0.0/0 next-hop 2.2.2.2;
> }
> }
> }
>
> Thanks,
>
> -Mike
> msumrall at ic2net.net
>
>
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