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Forum Posts
Resolved! Odd DHCP performance issue
I'm currently studying for my CCNA, so that's about my current level of Cisco knowledge.I've noticed something odd on our small network of ~50 machines. We have 2 Cisco Catalyst level 3 switches located in 2 buildings with a CAT 5 cable between them...
Hi everyone,We are experiencing an issue on a migration of a Cat6k chassis to VSS. We have migrated without any issue the first chassis but the second chassis is stopping his boot sequence just after the RP has extracted the IOS image (going down to ...
hi , i would like to ask about sh ip arp in cisco switch ,if i type show ip arp in cisco switch , it only display the arp in vlan 1 , although i have alot of vlans conected to pcs and servers , but only it dispaly the arp of vlan 1 ,on my switch i...
Resolved! ipsec site to site vpn
Hi everybody.Please consider the following commands:R1(config)# crypto isakmp key firewallcx address 1.1.1.2R1(config)# crypto ipsec transform-set TS esp-3des esp-md5-hmac The above command will cause R1 to use md5-hmac for authenticat...
Hi allIm looking into network monitoring,At the moment we use snmpc, we have to input manually all the equipment, we get traps etc to this also.Can anyone tell me what the best and most recommended network monitoring software there is out there, easy...
Hi all. Pls can anybody tell me is switch WS-C2960-8TC-L compatibile with sfps GLC-GE-100FX and GLC-FE-100FX. Actualy I want to know can I purchase one of those sfps and use it in my existing switch?show ver is given below:Cisco IOS Software, C2960 S...
Resolved! QOS stats on 6509
Hi allcan anyone tell me how I can check the qos counters and stats for interfaces on my cat 6509 ?cheersCarl
i have 2 RV048 and one RV016I have established VPN gateway to gateway tunnels; all routers use functional DYNDNSIPrange site 1 192.168.123.1-254 external adres x.y.z.wIPrange site 2 192.168.124.1-254 external adres a.b.c.dIPrange site 3 192.168.12...
Hello!I've 2 SUP720 installed into Cat6k chassis.1st SUP720 is ActiveSMR_UK_CAT6k#sh redundancy Redundant System Information :------------------------------ Available system uptime = 1 hour, 35 minutesSwitchovers system experienced = 4 ...
Hi,I have two ports to monitor but on two different switches. I have to send information from these two ports to one port on one of these switches. How can i configure SPAN and RSPAN to send information to same destination port?
Resolved! NTP Master Command
Currently i am deploying a network wide NTP set up. All works fine but we have some confusion over the use of " NTP master "If we do not include the NTP master command on the catalyst cores the NTP set-up does exactly what we expect.When we add NTP m...
Hi allIm looking into ios management for all my cisco devices.can anyone suggest the best practice for this? is there any software that can easily scan and report back on all software versions nd then tell me which ones arent the same ?what is the be...
Where can I find a Cisco design guide on deifferent load balancing schemes, like one-armed mode, pass-through, etc etc...all the different ways of deploying a load balaner...switched, routed, etc....I cant seem to find one anywhere in Ciscos SRND sec...
By a customer of my I had a problem that the uplink of core switches are going to error-disabled state when connecting a Cisco switch to the existing network. Here is a overview of our netwerk.I connected the Cisco 3560 switch to a HP switch (ASC2). ...
Hi there,We have a live stack with 4 Cat 3750 switches of mixed varieties. Switch 1 crashed the other day and didn't come back up. A power reset brought the switch online again, and switch 2 is now running as the stack master. We are going to repl...
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