Routing

hello I am hoping someone can help me understand this concept. I configured Class based weighted fair queuing seen below to give priority to citrix return traffic coming from 2 particular subnets (1.1.1.1 and 192.168.100.0 in my example to the custo...

Dear Team, I have 25 L2 switches in downstream and a Layer 3 3750G switch as core. I need to create around 5 networks( vlans ) in the core. I do not know which network user connected to which port on the downstream L2 switches. In this scenario, is ...

Hi, Actually I am searching a good L3 switch for our CORE NETWORK. Below are some features that I need  must & I have searched the product on the basis of below mentioned features: S No.FeaturesCatalyst 3850 (WS-C3850-24XS-E)1Port Density24 or 48 p...

I am trying to find a solution for the following There are a pbx on network. Pbx has 2 internal ip, 192.168.178.6 & 192.168.178.201 udp ports range 5060 5090 to dialer1 ----------> 192.168.178.6 udp ports range 10020 10523 to dialer1--------->192.167...

I have a "C3750 Software (C3750-IPSERVICESK9-M), Version 12.2(55)SE7" and I got an error "%PLATFORM_ENV-1-FAN: Faulty fan detected".  My question is, is it possible to replace the FAN only not the switch ? 

Hello All, I have two routers connected and running IBGP between two of them and I am able to ping each other. But later I replace one of the router with same configuration and now I am unable to ping the other router, the replaced new router is of s...

I manage a 6509 with a SUP 720 3 (MSFC3) running 15.1(2)SY7. There is a single Ten Gig interface (WS-X6704-10GE) to a network provider, using trunked vlans to IP route to 3 other 6509 routers. I now need to send an additional vlan to one of those 650...

Hi All, What exactly need to be done and how to proceed with the Malicious attacks (brute force , DDos , Botnet etc) on network. Please suggest , what commands need to be execute on Cisco router (facing towards Internet) to mitigate such attacks. ...

Hi All,  Seeing a strange issue on an 871, I've defined a Dialler interface Dialler 10 for PPPoE, It comes up and establishes with no issue.  When I shut the Dialler interface I keep getting the log line "%LINK-3-UPDOWN: Interface Virtual-Access1, ch...

Hi, I just take ownership of a cisco 2911 with IOS ver 15. I noticed that the command IP PMTU and IP DFBIT SET is no more available. Anyone knows why? The router comes with IPBASE and DATA license.