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Looking at some unusual ICMP traffic that was being reported by our MARS box.  The MARS is primarily reporting on VPN clients so I set up a capture on the inside interface of one of the ASAs and pinged an address from my PC.On the PC (192.168.1.145) ...

Resolved! HSRP Question

Hi All,I have two 4506s acting as the Core of the network. Both swithes are connected to several distribution switches and other devices...The primary 4506 is acting as the active router for all traffic (like 50 VLANs)... the secondary 4506 is just s...

Hi, Nowadays, we don't find anymore 56K Serial Com port modem in the market. Most of them are using USB port type. If we were to connect to AUX console port of the router, we will use the Cisco AUX console cable which is RJ4-45 to DB25 then DB25 to D...

hello,The VTT outlet temparature on my switch (Cisco 6509-E). What might be the cause? I often get this issue.SWITCH>sh environment temperature   VTT 1 outlet temperature: 25C  VTT 2 outlet temperature: 34C  VTT 3 outlet temperature: 40C  module 1 ou...

Cat2950T-24 ___(link1)_____cat2950<ios ver.>cat2950T-24: 12.1(13)EA1cat2950 : 12.1(22)EA8a1) link1 down2) I could find logs the following in the cat2950T-24   SPANTREE-7-RECV-1Q-NON-TRUNK:   SPANTREE-7-BLOCK-PORT-TYPE:3) port, stp configurations are ...

sbjeong by Level 1
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  • 4 replies
  • 0 Helpful votes

On IOS i get this info:6500Core2#sho int giga1/1GigabitEthernet1/1 is up, line protocol is up (connected)  Hardware is C6k 1000Mb 802.3, address is 0014.f212.21ec (bia 0014.f212.21ec)  Description: Channel Trunk to Old Core #1  MTU 1500 bytes, BW 100...

mikegrous by Level 3
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I have a Cisco Catalyst 4948.  I am attempting to TFTP a new IOS and am receiving the Not Enough Memory prompt.  When I run the dir bootflash command the switch shows only one IOS usiing (16170184) bytes.  Total bytes are (60817408) with only (162723...

I've read several places where it's been said that configuring the individual ports in an etherchannel as opposed to the port-channel interface has the potential to cause loops. I've also recently seen this happen due to an engineer making that same ...

rsamuel37 by Level 1
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  • 5 replies
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Resolved! Using IP Routing

Hello all i am new to the cisco support community.I have a bit of trouble in one of my cisco college classes, so i was hoping the community here could help. See our teacher has told us to mock up a network using packet tracer. We must connect a serve...

sjoberg37 by Level 1
  • 4112 Views
  • 12 replies
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I have an environment where I install a bunch of servers before I ship them out to a customer.  At the customer site I have a DNS server of 10.10.10.10. And a subnet of 10.10.10.0/24In my environment here, I have a corporate DNS server at 172.16.0.10...

jfraasch by Level 3
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  • 1 replies
  • 0 Helpful votes