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We have a need to set EIGRP hello/hold timers between hub and spoke peers at different intervals. The hub and spokes peer across a mGRE tunnel - timers on the mGRE tunnel are set to the max of 65535 seconds (both ends) thus essentially static.The hub...

fsebera by Level 4
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  • 4 replies
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Hello guys, I'm trying to configure a stack between two WS-C2960S-48FPS-L but does not working.The switch port is always Down.I tried to change de module and cables.I tried to make a loop in one of two switches and the ports always down.IOS: 12.2(55)...

Dear All,I have created a PBR in 3650 switch to route traffic from a specific IP address to a specific next hop or IP address(Router)ROM: Bootstrap program is C3560 boot loaderBOOTLDR: C3560 Boot Loader (C3560-HBOOT-M) Version 12.2(44)SE5, RELEASE SO...

                   Hi,I have the following curious situation:on a cisco 1721, I have 2 ISP (ISP1 and ISP2). The router is configured to automatically use ISP2 if ISP1 goes down (see bellow for the config)..... and it does in the following situations:...

Hello,Sorry for my ignorance.(1) I can understand this line in the command table :All    0180.c200.0000    STATIC      CPUWhatever the VLAN number, all MAC frames carrying a BPDU do not enter the forwarding datase, they are blocked in this direction....

hostettle by Level 1
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  • 3 replies
  • 0 Helpful votes

Hi,I heard we can use TCL scripting for making things easiler to network adminitrators. It can be used for auto backups, checking errors in switches/routers, etc.. Can someone help me, how to learn TCL scripting online. Is there any best document ava...

We have a 3560X switch running 12.55. Today we logged in to make a change and show run was strange. Int gi0/3 and showed up immediately after the usernames , more interfaces showed after the aaa section. All the interfaces appeared in the correct loc...

I have Cisco 3945 router with ISM-VPN-39 module. IOS version is 15.2(4)M3. There are over 600 IPsec tunnels and IS-IS routing protocols are working. But it crashes after 5-10 minutes work properly. I can't find where is the problem. Then i tried 15.2...

I'm trying to search for cause of CPU load on our Cat6500 (VSS) switch. I've discovered strange SNMP communication from 127.0.0.11 (ASA-SM is in slot1, switch 1) to 127.0.0.51 (Sup720 is in slot 5)This communication occurs each minute and lasts cca 7...

p.hruby by Level 1
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  • 1 replies
  • 0 Helpful votes

Hi.I'm trying to create trunkports on our Catalyst 2960.I'm following this guide to configure interface fa0/1 Command Purpose Step 1  configure terminal Enter global configuration mode. Step 2  interface interface-id Specify the port to be co...