Other Network Architecture Subjects

I just segmented a network. So, now I have two ethernet segments. I can ping back and forth between the segments. Now, how do I get the Applications talking on the different segments? Some need to access printers and applications on the original s...

I see that traffic with dscp 16 is transferredover a 7500 router. Do I have a chance to see with ashow command or somehow else who is generating that traffic? I would like to avoid the effort using a real sniffer

Is there a way to copy someone elses topology map, and use it as your own? I have my map set up all nice under my user name, but i am wondering if there is a way to somehow use the same map under a guest account?

Hello to all,I would like to know the meaning of "Symbol-Err ",when i use this show comand on Catalyst 4506 .sh interfaces gigabitEthernet 3/1 counters error .Port CrcAlign-Err Dropped Collisions Smbol-ErrorGi3/1 0 0 0 422...

I have a question regarding communication between Multiple switches (2950) connected to a vlan on a primary 2950.Background:Router 1 Fe01 192.168.230.1/25Router 1 Fe1/3 Vlan1 192.168.230.139/25Router 2 Fe01 192.168.230.129/25Switch AVlan 1 no assigne...

I've got a situation where a DHCP server on a supposedly-isolated VLAN is giving out addresses to clients on VLAN1. I think I'm close to understanding why, but not close enough to sleep well. We've got several VLANs; those of interest are:VLAN1 - m...

I have just installed and configured a new 4235 Sensor, Logging and email seems to be working fine however when i go into the MC Secority Monitor and go to events nothing is happening. I have all signatures by default running ( i guess ) I upgra...

Is there a maximum threshold of devices that i can load on to my CiscoWorks server. I'm running CiscoWorks for 2000, Disk 1, ANI server 4.1, CiscoView 5.4. Since in RME it states that it will only display details for up to 50 devicees at a time I w...

Troubleshooting a network-connected printer failure after its server was moved to another subnet, I found that the default gateway on the printer had been set to 255.255.255.255, most likely by the reseller's tech guy during some recent maintenance.I...

Previously topology had a hardware firewall, when sniffing traffic going to the firewall for content filtering, or IDS purposes an simple port monitor would do.New topology uses a 6500 as a core switch with a firewall blade, now monitored packets hav...

I am having a problem with my Serial interfaces on 2 MWR 1900's. Here is a brief rundown of what I have.It is a redundant configuration using the redundancy feature as well as hsrp. The serial connection(s) use a "y-cable". Here is my problem: When I...

How can I determine the source of the giants on my ATM-IMA interfaces? I'm getting about 3/sec and shouldn't be. I'm not sure if this is an AT&T circuit problem, a remote sending big packets, or an IOS bug that is incrementing this counter. The de...

If i just want to add one permit line for UDP packetsin an access-list such as:access-list permit udp host 192.168.4.12 any eq dnsto allow dns requests to go out do i need to follow this up with a deny statement to block all other udp packets or are ...

hi all,I have ciscoworks rme 3.3 on windows 2000 server.I checked the RME/Adminstration/Configuration Management/Archive Statusand find devices whith this failure reason:" Telnet:PGM_NM=Configuration archive:6737:type=unassigned message type::failed...

I am unable to ping or access in any way a server on our DMZ from our VLAN’s. I can access or ping our web server from the same vlan. Obviously the routes are their or we could not ping any thing on the dmz subnet. Any ideas would be greatly apprecia...