If the ios image stored in flash is corrupted from where does the IOS is picked up?
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Forum Posts
Dear All, Just a question, I have doubt whether Linksys Cisco switch 24 ports SLM2024 and Cisco SLM2024 both are same. Both are look wise and colors are different??If both are same , are they supports for VLAN?? Can use them in a VLAN environment?? ...
Hi,I need to move PC's from the default VLAN 1 into another VLAN 5. I want to also reassign the IP's from VLAN 1 to VLAN 5 on all devices within the infrastructure. Here is the current setup of 2 switches.Cisco 3750:Interface VLAN 1 IP address 10.0...
Hello everyone,I recently replaced a couple of 2960G switches by 2960X (primarily WS-C2960X-48FPD-L). When trying to configure some ip sla operations, I noticed that the neccessary commands aren't available:SW-048-015(config)#ip sla ? key-chain Use...
Hi all, I installed a WS-X4648-RJ45-E on C4507 chassis and module stay Unsupported. Someone can tell whats wrong? My IOS is not with the last update but according the documentation this version is supported by module... tnks respect SBT_CORE>show mod...
Does anyone know how to change the default port for syslog on a nexus 5K or 7K. I couldn't find the command and wonder if it is even possible. I can change the default on my ios devices but not on my Nexus deviecs. thanks
Resolved! TCP Sequence/Acknowledgement numbers
Hello everyone,Please excuse me if this question is somewhat rudimentary, but I was as much looking for reassurance as anything else. As I understand TCP sequence numbers and Acknowledgments, in a nutshell it's case that:A Sequence number is sent fro...
Resolved! Nexus 5500 COS To DSCP Mapping
Does the Nexus 5500 do COS to DSCP mappings automatically I have a server marking traffic at COS 4, will the Nexus 5Ks automatically set the DSCP value to 32? Thanks Dave
Hi,I'm looking on an ABR and see the following below -Now does this mean that these LSA 3s are being advertised from Area 11 into Area 0? Or are these being advertised from Area 0 into Area 11? I'm a bit confused as to what is being represented here....
Hello,On 3750 Cisco switch, we have 32 group ID of HSRP maximum available... So, on a 4948 switch, what is the maximum group ID of HRSP available? 32 or more?Thanks a lot
We have a WS-C3750X-24T-L switch that has 2 300W power supplies installed that is randomly rebooting its self about once a week. It is connected to a UPS, we have confirmed that the UPS and line power have not been interrupted at any time when the sw...
Hello,I have 6 x 3750 switch split into 2 stacks ( A & B). This is for our VMware hosts and SANs and it works well. We have now run out of space and I have been given 2 x ws-3750G-12s-s chassis switches to add, 1 to each stack. So I have a few qu...
Hi everyone!We have currently a Cisco 6500 with 2 power supply of 3000w. We want to replace these PS for 2 new ones, which have higher wattage: 6000w. Can we replace them without needing to turn the 6500 off?. I mean, What happens if we insert a 6000...
I have a web server running nagios. When I web to it appears to be getting blocked or not routed from the wireshark output below.I can ping it and the icmp traffic does appear in Wireshark and I get a proper reply.What can I look at to help me find...
Hello, I'm having a heck of a time adding 4 vlans to a trunk port on Fa0/0/1 which is a port on a 4ESW hwic card in a Cisco 2811 router.The command I am adding isswitchport trunk allowed vlan 296,297,299,300 I get this back from the console:Command r...
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