About gianluca2891

gianluca2891 · 05-10-2010

Thanks for your help. Well, in the Cisco SIP IP Phone 7960 Administrator guide, more specifically in...

gianluca2891 · 05-10-2010

Hi all,I have a vey simple VoIP network to implement: three sites connected by a Frame-Relay cloud w...

gianluca2891 · 03-03-2010

SW is a 2950 with 12.1(22)EA8 IOS.The application that is generating broadcast traffic is propietary...

gianluca2891 · 03-02-2010

The default ARP table aging time is 4 hours while the CAM holds the entries for only 5 minutes.If yo...

gianluca2891 · 03-02-2010

jon.marshall ha scritto:If IGMP snooping is disabled then the switch has a simple decision to make i...

gianluca2891 · 03-02-2010

I have a router R with interface FastEthernet 0/0 connected to a switch SW. R is running PIM in dens...

gianluca2891 · 03-02-2010

If there is a high level of multicast (or broadcast) traffic in the network, it ma be the incoming o...

gianluca2891 · 02-11-2010

Hi all,I think I can understand IGMP snooping when there is a router on the LAN. But what about a gr...

gianluca2891 · 02-08-2010

Hello,I'm checking port stats on a switch. On several ports, I see some CRC and other errors. The er...

gianluca2891 · 02-04-2010

Ok, I will. Thanks for your suggestion.However, given the fact that there was little or no incoming ...

gianluca2891 · 02-04-2010

Hi all,I have configurd a 3G WWAN HWIC (in a 2800 router) as it's reported below. Then I have left t...

gianluca2891 · 01-12-2010

Hi all,I have a question about MDS9222i Gigabit Ethernet ports. Are they RJ-45? In other words, to c...

gianluca2891 · 12-15-2009

Many thanks, I have just flicked through IP SLA documentation and it is definitely what I was lookin...

gianluca2891 · 12-14-2009

Hello,I have the need to monitor the status of a WAN end-to-end connection over an IP cloud. More pr...

gianluca2891 · 12-12-2009

Hello,I was reading some Cisco documentation about H.323, but there is some still unclear to me.It w...

Re: SIP Proxy: is it always needed?