Re: [c-nsp] Catalyst 4500 listening on TCP 6154 on all interfaces

Cisco confirm me off-list that this is only a internal usage socket which is not exposed. An official info from them should come. And before applying any iACL, check your netflow, you should not apply a trivial iACL on your upstream, but you should be able to deny only src=any, dst=yournetwork, pr

Re: [c-nsp] Catalyst 4500 listening on TCP 6154 on all interfaces

.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=6154 in contrary to the SMI (zero touch feature on tcp 4786) which is registered since almost 10y: https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=4786 Fred

[c-nsp] Catalyst 4500 listening on TCP 6154 on all interfaces

Hi, We have Cat 4500 series on SUP7L-E with IOS/XE 03.06.02.E/152(2).E2 which have TCP port 6154 listening on all interfaces. Any idea what it could be ? #show tcp brief all TCB Local Address Foreign Address (state) ... 5A529430 0.0.0.0.6154<<

Re: [c-nsp] Typhoon support on XRe

Hi Christian, On 01.05.2017 15:20, Christian wrote: > Hey, > > On 01/05/17 15:12, Lukas Tribus wrote: >>> Seriously? I thought only Trident cards ended support in 5.3.X. >> >> IOS XR 6.x *DOES* support Typhoon, just not in the 64-bit flavor. > > yeah, based on dead QNX, not with Linux and LXC arc