Routing

Hi Team, Can you guide me , how to configure the DHCP failover in cisco switch or router. Requirement details given as below. 1. One switch will be in active mode for assigning  the  IP address to the connected devices on the same VLAN. 2. If that sw...

Can we verify the BGP full neighbor establishment by just show ip bgp neighbor? thx

Hi all:I'm trying to have internet access in a 881G router through sim I introduced. The operator is Vodafone and I know 3G is working fine cause HSPA works out well if you introduce sim in a mobile, activate 3G and try surf.I just called Vodafone an...

Hi All, I got error like this. May  5 08:09:13.821 EDT: %PM-4-ERR_DISABLE: loopback error detected on Gi2/0/8, putting Gi2/0/8 in err-disable state May i know what is the loop back error here? its my standard access port for Data users config: interf...

I have an interesting application I'm prototyping, but have some questions as to it's feasibility using current IOS software. Essentially, I have a Cisco router with a LAN interface.  By default, all web traffic received on that interface hits a rou...

with  C897VA-K9 i can make site to site VPN ?

Hi AllI hope someone can point me in the right direction, We have a 7606 that is running IOS 15.1, the unit has an SPA and SIP-400 card, SPA-5X1GE-V2 and 7600-SIP-400We have replaced the SFP's and the fibre lead, and used different ports on the SIP-4...

Hi Everyone, currently we are using cisco 2951 series router,we saw errors in one the WAN interface that ie.. Se0/2/0 and as our ISP suggested,we moved the circuit from Se0/1/0,but still we are seeing errors in the interface and controller port also...

We have a Cisco RV325 and two ISPs.  We would like to direct outbound traffic from specific IP address to utilize specific ISPs.  How do we do that?

Hi everyone, I have an interesting QoS issue, and while I've found a solution, I wonder if there's a better way. Background: This is for a radio station that is sending audio from the station to the transmitter on a mountain via a T1. Historically ...

Hi, what is the best security practice to secure the layer 2 Metro Ethernet connections between branches and HQ, your input is highly appreciated. Thanks

We are trying to upgrade our routers from 3845 to 3945's.  We have 2 routers with a DS3 between them; both also have other connections that come up properly.  We copied the existing configurations and placed them on the new 3945's.  Labbed them up an...

Hi, in this everyyhing is working less the Wifi Routers, they can't connect to the rest of the network, if i make a ping from the Wifi router that's connected directly at the central router that works perfectly and it says that the network is unrache...

Hi everybody, We bought new cisco 881G-K9 router: NAME: "881G", DESCR: "881G chassis, Hw Serial#: xxx, Hw Revision: 1.0"PID: CISCO881G-K9      , VID: V01 , SN: xxxNAME: "Modem 0 on Cellular0", DESCR: "Sierra Wireless 504-G"PID: 504-G             , VI...