Switching

When we define IP helper address in a switch, then what are the IP we use for IP helper address?

Hi, I read some information about dCEF wherein a copy of the FIB will be pushed to the linecard to offload traffic from the RP. My question is, is this applicable to 6500 switches with cards that has DFCs? I have a 6500 switch with Sup720-3B, some ...

Please save me from this Cisco nightmare!I manage a BYOD network in a shared office complex. It is connected to 75mbps FCCT broadband via a Cisco 1921. I bought the 1921 because the old Draytek wasn't stable enough. Obviously I need to monitor the up...

Dear Sirs.I have two data centers and L3 VPN tunnel between them.But I have only 100Mbps links to provider network.Also I have two user groups:1. High priority.2. Normal priority.I can use policing on the 3925 routers and limit maximum speed of the n...

Hi guys,I need some help regarding to traffic filtering on new 2960X switch.I went through on few articles regarding to mls qos and bandwidth limit, but could not find what exactly I need.Right now our 192.168. network is routed with this 2960 switch...

Hi I have a 8Mbp of wan link which sometime gets saturated and I have shaped average this to 8Mbps but i am running vocie on this WAN link and have defined priority for voice with 850kbps under voice class. My question is when the link is not fully u...

Hi, There are two Edge routers (ER1 and ER2) which are connected to a ISP R1 router. Both customer end routers are connected in a switch  ESW1. ER1 and ER2 are running HSRP in order to avoid single gateway failure. CDP is disabled in HSRP interfaces....

Does the "card-type" command need to be used for the configuration of this Voice Interface Card?

Hello, I must be missing something I just don't know what.I setup a home lap to practice some things and here's what I have done.cisco 2950 Router 1841setup 2 vlans on my switch 100 and 200 and trunking on port 24, I put interface 1 in vlan 100 just ...

Hello, experts We're experinecing strange behaviour with our brand new Nexus 7710 with N77-F324FQ-25 line card. Usecase: 2 VDC's with 10 40Gig ports allocated to each VDC (VDC-1: E1/1-10, VDC-2: E1/11-20). Port connecivity map:VDC-1 E1/1 <-> VDC-2 E1...

Hi everybody,Sr because my English skill is not good so much.Pls help me to solve the problem like this: I create a network with OSPF point-to-multipoint area 0 run over Frame Relay, and some none-backbone area OSPF run over ethernet. and problem her...

Hello everyone,I'm new to the forum and I am glad to be became a member .I have a Cisco router with module PCEX 881G -3G- HSPA with an internal sim manager WIND (we are in Italy ) .My problem is that I can not run the connection. Despite having confi...

  Hi,      standby 6509 sup in VSS crashed, and remain in rommon status and hadn't come back untill we reload it on the moring,      but we found active 6509 shutdown all it's MEC interfaces , and standby 6509 remain in rommon status,so we run into a...

HiI'm in the process of migrating from two Catalyst 6509s running CatOS to a pair of Nexus 7009s in a VPC domain. The current Cat 6509 environment is running PVST+ and the STP priority is 8192 for all vlans. The N7Ks are running Rapid-PVST+ with an S...