Hi All as iam new to the voice on cisco ,actually i have cisco sg250 switch and i want to confiure the voice vlan for the same port i have one vlan 100 for data and i have configured 2nd vlan 101 for the voice  please let me know the commands to conf...

I configured DNS server Behind NAT Cisco 2800 Router abc.com I forward the UDp and TCp port 53 to My DNS and able to get the A ,MX and NS record from Internet  But iam not able to get PTR record using the nslookup ip_address of My WAN interface  that...

Dear All,                  I have to WAN Link i.e 10 Mbps and 50 Mbps configured on my cisco router .                  But i want to use both link after some interval of time like 30 min. ISP 1 link is used and after 30 min ISP 2 Link will be used   ...

Dear ALL, I have Cisco 2900 series router and wants to Block https://facebook.com and porn sites and mp3,mp4  I have created the Class map mat protocol http url *facebook.com* ,*porn*and applied to LAn interface  but it does not blocking the face bo...