Other Network Architecture Subjects

Hi all, when you upgrade an ios in a switch, how come it keeps the running config, i would expect this to be wiped, where are they stored ?

Hi,When I update or remove a static route on the catalyst 3750, it takes somewhere between 1-10 minutes before the route becomes active on the workstations.Is there a process that runs every x minutes which updates the table or am I just not seeing i...

Hi There,I have a setup of a core switch connected through a trunk link to a PIX535 FW; currently I have 150 users and the PIX is doing the ACL between the different VLANs. However, in the future the organization will grow to 2000+ users and I'm afra...

Hi. Interesting issue. I configure BOTH sides of a Cat 5 cable to be Full Duplex / 100... one side a 3550; the other a 2600. They BOTH state FULL DUPLEX in the configs. They are directly connected with a crossover cable. I still get the output a...

Hey all,We have a network running PIMv2 Sparse mode carrying video. Its runs very well but when we try to switch streams it takes around 30 seconds to start streaming the videos. Theres lot of delay involved in the switchover. Any experts here on PIM...

We run our etherchannels between 65xx platforms in "on" mode. This way we don't have to police the allowed VLANS on the trunks and can make VLAN allowed additions/deletions with the trunk and EC staying up. But I've heard that there is a downside t...

is there a cisco solution to having an active/standby SSL FTP dual server setup? basically we want the backup server to take over the IP address of the primary ftp server incase of failure (almost like HSRP, but for servers)....(MS clustering will n...

Hello,I have one Catalyst 4506 with Supervisor 4.My Catalyst 4506 is the default gateway for all my PC (Supervisor 4 L3 using OSPF routing protocol).I want to implement HSRP to have redundant gateway. For this action i will buy a second CATALYST 4506...

we are trying to get an ip address of proxy server A to another proxy server Bin case if its down.the switch where we r trying is 6509 with version ...12.1 (4) E3this is the configip nat inside source static proxy B proxy Ainterface vlan 100ip nat ou...

I am migrating a client from Nortel to Cisco. The current Nortel platform uses Passport 8006's at the core and BPS 2000 at the access layer.I am building dual 4506's in the core and utilizing 3750's at the access layer.During the network onversion i...

Hi,Just wanna ask about DHCP Ip helper config.Recently i configure my switch for multiple VLANs and a DHCP Server PC. DHCP Server is in VLAN 2, and the hosts are in VLAN 3 and VLAN 4, ive configure ip helper on VLAN 3 and VLAN 4 but still all hosts c...

Hi Guys, I have a Cisco 2612 router with the base image c2600-js-mz_120-2a_T1.bin. It has 24MB DRAM and 8MB Flash. I was looking for a newer image that will fit in that DRAM. I see most of the images require 32MB these days. Kindly suggest a compat...

All,I'm trying to run policy routing over a 6509 without much success. The switch will not take the route-map commands on the port-channel interfaces which are layer 3, so I have put them on the gig interfaces. Still no joy. I've also got it config...