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                   I have nexus 7000 with 6.0(1). It got rebooted while connecting the servers. Reset reason is shown as unkown. How to troubleshoot this from logs? Below are logs from nexus switch once it comes back after reboot : show module intern...

Hi,Im setting up this lab and ran into an issue. My setup is as folows:Internet ----> Asa ----> 3550 ---> vlansThe ASA is directly connected to the internet. The fa0/1 on the ASA is connected to the 3550 fa0/1. I configured that fa0/1 on the 3550 as ...

Hello, Two questions what exactly is the difference between a port configured for voice vlan for a cisco phone that connects to call manager version 8 versus a a cisco phone on a data vlan that connects to call manager. I see both type vlans connect ...

Hi,I'm having a little problem maybe with my understanding or with my routing.I have a 3750X (192.168.1.1) stack and an ASA 5510 (192.168.1.2).The ASA has some VPN tunnels established through internet to several other ASA locations/subnets (192.168.2...

jfgrenier by Beginner
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  • 1 replies
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Hi all,I have an OSPF issue in a datacenter. This infrastructure exist in a redundant core and aggregation layer which are build with Cisco C6509-E with a Sup720-3BXL in the core and Sup720-3B in de aggregation. The interconnects are etherchannels of...

I'm just practicing VLANs.I created two subnets in VLAN1. And while trying to enable communication between the devices in both subnets, i configured Fa0/0 interface of router as 10.0.1.254/24 (But as i expected it didn't enabled communication). I bel...

Hi, we are running some 3750x´s switches as an access device for VoIP phones and PC´s. Lately we are having some issues conecting IP phones as we can see that the port links up (we can see the led blinking) but if we issue the "show ip int brief" to ...

Hi ThereI am looking for some advice as i am very new to the configuration aspect of network switches and routers, i have an RV180 router connected to a SG300-20 switch which then connects digital signage hosts together.They are basic linux based sma...

     Hi all,                     I configured 6509 VSS one of my customer,while chaecking failover. First i shut down the active switch traffic is going through secondary switch.Afterwards i restared active switch but that time secondary switch is al...

chandru.j by Beginner
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  • 8 replies
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                   Hello,I have a 1941 router with some interfaces VLAN. I have also a 2970 with interface VLAN.From the 2970, I can't ping the 1941 if the IP address is on the interface VLAN.If the IP address is on the subinterface, it is OK.Here is...

Hi,We have 2 Catalyst 6509 switch, one of switch have memory leak problem. Last 3 months the free process memory decrease from 72% to 68%. ( no problem at the other one switch ). I check and compare two switch "show proc mem" and find the "dead" proc...

jackson.ku by Participant
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  • 4 replies
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