Switching

I have 6506-E with redundant WS-SUP720's. Both SUP720's have a PCMCIA Flash Card. I recently upgraded the CatOS and changed the config to boot from the PCMCIA (disk0:) rather than bootflash:. The SUP720's synchronized as expected and the Active Supe...

common practices for securing a 3750 switch located in a DMZ configuration.

When the main frame goes down and the backup ISDN tries to comeup we are getting "invalid spid" error message.. The carrier confirmed that the SPID number we are using on the router is correct but we still getting the same error.. Any Idea what could...

hey folks.. I have an interesting one for ya.We have a VG248 that has been recently replaced connected to a 6509 switch. Both the switch and the VG are configured for 100/full duplex. The issue is - the port keeps bouncing between full and half. Any...

Someone put a Catalyst 6500 on my desk and said, "Fix it." It has a supervisor engine running CatOS 6.3. It has two power supplies, but any card inserted into the chassis will not power up. How do I fix this? "Show environment power" gives this r...

I am in the process of setting up an SSL application at our site, I have got this same system up and running on one of our other sites without any problems. This one however does not work andI think I have traced the problem to our Cisco PIX 515e fi...

There is project specific setup .I have created 3 vlans in 3560-L3 switch .Vlan 2 has the ip adrress 172.28.30.2/24, Vlan 3 - ip address 172.24.242.2/23 & Vlan 143 - ip address 10.117.143.4 .Vlan 143 also exsists on the core switches , which is used ...

Hellowe have problems with copying between 2 6509 switches (from Server to Server) Systems are new, can someone see a wrong configuration,Access Switche are CE500

hi,I have a problem in reseting the password in 4507r switch the switch have sup v, I followed the procedure, but once i reload I get rommon1 again, i seems that autoboot is configured from first image in the bootflash but there is no image in bootfl...

Dear all,We are using cisco 3632 DCN for out transmisssion equipment network.Now after IOS upgradation We found output of show ver as follows#sh ver Cisco Internetwork Operating System Software IOS (tm) C3631 Software (C3631-TELCO-M), Version 12.2...

Hi Could somebody please let me know if the following is true. I just need to confirm my own checks.given an ip address of 192.168.1.15 and a subnet mask of 255.255.254.0, is 192.168.0.15 on the same subnet?Many ThanksDan

Hello everyone,I'm currently trying to understand the concept of dCEF and how it works. I have a pretty straightforward question. I would like to know if when using dCEF the FIB is distributed equally among all Layer 3 forwarding engines so that each...

In IOS (tm) MSFC2A Software (C6MSFC2A-PK9SV-M), Version 12.2(17d)SXB10, RELEASE SOFTWARE (fc1). Whether the traffic will be broken at second level after I use command "ip route-cache flow" on the interface VLAN.Where can I find the relevant informati...