Problem solved! It was a Cisco switch doing the rewrite.
Gustavo Santos Analista de Redes CCNA , MTCNA , MTCRE, MTCINE, JUNCIA-ER 2013/1/29 Gustavo Santos <[email protected]> > We're just added a http/p2p caching appliance in our network. One of this > appliance feature is to tag/mark with a dscp number the cache_hit packet > and with that dscp information, we can set our BRAS to provide more > bandwidth to our customers from traffic generated by the Cache engine. > > After doing some tests , our BRAS and even a laptop with wireshark > directly connected to the Juniper router gets the packets from cache with > no dscp code set. > > To make sure that the problem isn't with the cache engine, I did a > firewall filter below and applyed to the interface connected to the cache. > > term 10 { > from { > dscp af12; > } > then { > count cache_out; > accept; > } > } > term 20 { > then accept; > } > > And the counter worked as suposed. Counting the dscp hit packets as it > should. > > But, the information isn't forwarded to another interfaces. Even testing a > ping packet with TOS value set from the routing engine Lo0 interface to my > laptop or the BRAS, the packets forwarded come without the dscp tag set. > > The Junos version os 12.1R9. > > > > > > Gustavo Santos > Analista de Redes > CCNA , MTCNA , MTCRE, MTCINE, JUNCIA-ER > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
