Switching

Hi,Imagine I have (2) application layer firewalls, one 'active' and the other one 'standby'. Please find attached diagram.If I buy two 3750 switches and make the top one as a master, is that how the configuration should look like for high availabili...

I need to retrieve the linkbeat status from the 3560 switch. One OID that I know could provide this information is 1.3.6.1.4.1.9.5.1.4.1.1.23 (portAdditionalOperStatus) which is part of CISCO-STACK-MIB. However, when I did an SNMP walk on the switch ...

hello everyone.I was contacted by a friend with the following problem.He was logged on a 3550-24 layer 2, with no default-gateway on it. the funny thing was that he was logged on it from a remote subnet not even close to the one configured in this sw...

Hello all,I am trying to see where I can find the last input date/time for a given switch port on a CatOS switch. I know on a IOS switch it's "sh int <int_name>" and look at the "Last input" field, but how does one do this in CatOS?Thanks,Will

Hi All, Is one allowed to use TCP/IP (winsock) option of hyperterminal, since i ran out of comm ports but needs one more?Secondly,i convert my LPT1 to serial (comm port)but unfortunately was not listed as part of comm ports.......why?Please hel...

After upgrading my ios from c1700-ipbase-mz.124-1c.bin to c1700-k9o3sy7-mz.123-8t8.bin, when i start my router i get the following message:device does not contain a valid magic numberboot:cannot open "flash:"boot:cannot determine first file name on d...

I'm look to vlan segmentation and currently have a stack of 3750G and want to know whether I need to upgrade them to EI and if the IE upgrade need to take place on each individual switch or the stack?

Hello,I'm trying to figure out if I have a problem. I noticed that on a port-channel I have one of the two channeled interfaces has the command "no ip route-cache cef". There are two interfaces on one switch and two on the other, port channeled. CEF ...

Hi All,I need to upgrade my 2948G switch from catOD4.5.9 to catOS8.9.x. I have 12M of flash with almost 8MB of available space. Software advisory reports that catOS8.9.x requires at least 16MB of flash. However, the actual file size of the new image...

We are looking at a WAFS solution which would use WCCP to push CIFS traffic to a out of line box. What are the implications of using WCCP on an HSRP pair? What happens when the pair changes states? Will WCCP get confused? Is it session based? Wi...

I keep getting very high multicast drops on several workstations. The workstations belong to different VLAN and they have all been configured for ip pim sparse-dense-modeip cgmpip igmp version 2and the multicast is 239.x.x.x. How can I troubleshoot t...

Hi,Trying to assign 10.0.0.0 range of IP as management IP for CE 500 switch. as per release notes at http://www.cisco.com/en/US/products/ps6545/prod_release_note09186a00806996e5.html " You can now configure the switch with a 10.0.0.x IP address. In t...