Other Network Architecture Subjects

1.- 4704: Jul 3 09:08:29: %MCAST-SP-6-ADDRESS_ALIASING_NORMALMODE: Address Aliasing timer expired reinstalling entry for group 0100.5e00.0001 on vlan 1302.- 5120: Jul 3 09:04:29: %MCAST-SP-6-ADDRESS_ALIASING_FALLBACK: Address Aliasing detected for gr...

Hello All,I have a requirement as below:One of my client is using Two 3 com core switches running VRRP as next hop redundancy protocol. This is a bank so there are a lot of servers connected directly to both the core switches. The requirement is that...

Hi,I am trying to conf system message notification in CNA ver 5.6 but unsuccessful and it gives failure message. but the same smtp and email works in another system in the same domain contr..please help

Hello, I'm currently facing a problem with my NAT configuration.When I configure my router Cisco 18xx (see description below) computers behind the nat have a slow connection to internet.But when I deactivate NAT translation the connection works fine....

what is the technical reason behind making 6509 in two shapes    ????horizontal slots  vs. vertical slots ????i need to know about it ...hence asking experts !awaiting...kamran.

Hello guys, I am not even sure this will work but let me give it a try. I have a client that wants me to bring up 2 VPN tunnels from my company to 2 Data Centers of the client – meaning 2 parallel Tunnel between us and the client. So over both Tunnel...

Dear friends, I am new to Cisco community, had no previous experience with managed networks and desperately need an advice setting up a LAN for my small business. Here is what I did so far:ASA w IPS is facing internet, has a webserver connected to DM...

Hi, i have few catalyst switches (2960, 3750) and i can't upload to them any files by tftp from my laptop, but i can download from them, and this bug don't appears on two routers.sw01#copy tftp://10.10.47.27/sample.conf flash:Accessing tftp://10.10.4...

HiThe organisation has decided to outsource IT infrastructure to a hosted vendor. I am incharge of setting up network connections to the hosted site, whereever it is going to be and then to migrate services over to the hosted facility.At the moment ,...

I have two ASA5510 firewalls configured in a active/passive failover.  There are also two core switches.  Firewall 1 is directly connected to core 1 and firewall 2 is directly connected to core 2.  Each network closet is dual homed to the core switch...

Hi all,We are facing the problem during Serial link testing. When the link is HDLC then we do not find any issue in the loop condition but the same link when we change to PPP then link loop starts flapping atleast 3 times in a minutes. We have enable...

Hello everyone!I am wanting to use kron to schedule a monthly backup of my routers and switches, is this possible? Or is it only possible to do a specified date or day? Any and all help is really appreciated.Thanks!                  

Dear All,I am facing an issue with one of my router . Accessing the rouer is sometimes for few seconds is hard and feel some delay in sometime while working on it. you can see below output takken from router. I dont understand what could be the probl...