Hi, Had 4 hours of downtime last night as 1 switch in our stack didnt want to upgrade to version 3.6.3, everytime it booted it dropped to RMON. Dropping 3.3.5 back on was fine, but no matter which way (Install, Bundle, booting off USB), it would`nt...
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Forum Posts
I have a Cisco 4510 configured as attached. I have a PC plugged into port gi2/1 with an ip address 10.100.1.201/24. The PC is unable to reach the switch via ICMP and vice-versa. None of the Vlans listed in the config show up when I run a show VLAN ...
Hi , I am using a cisco WS-C3560G-48TS which has the IOS : c3560-ipbasek9-mz.122-37.SE1.bin . I wish to configure more than one isolated Vlans, which currently on this kit I am not being able to do. Can we overcome this restriction with an IOS up...
Resolved! Cisco 3850-12S software install question
Just got a bunch of 3850's to replace our 3750's and I want to upgrade to the latest version of the OS. Went online and downloaded 3.7.3E, installed it on USB then put it on the switch. Once on the switch I did: conf t boot system switch all flash:...
Recently decided to replace my SGE2000 switch with a Catalyst 3560 PoE. I have never actually configured a switch myself, but I have copy/pasted configuration via terminal without any issue.In this case, I keep getting an error of "% Invalid input de...
I have a switch C4503 -E , I seen an increase in CPU with a monitoring tool , without detect a low performance in network for this cause.I have seen with the command ¨SHOW CPU PROCESSES SORTED¨, an IOSD process It is the one that most increases but n...
Hi, I've been using a guide ( http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_nat/configuration/15-mt/nat-15-mt-book/iadnat-b2b-ha.html ) in an attempt to set up NAT BtoBHA in a test lab before deploying it to a production network with the s...
Resolved! Enable LLDP on Cisco 3750
Need to enable LLDP on a 3750 switch, but command will not take and receive, "invalid input detected". Reason LLDP needs to be turned is for 4 Meraki MR34 access points. MR34 is running in low power mode and Meraki support suggested enabling LLDP (ll...
Resolved! QoS vs CoS in Metro Ethernet environment
Guys, I've been doing this for a little while, however my conscience is nagging me about a few concepts I feel I should have mastery over in the Metro Ethernet environment. The crux of the matter is that no matter how many times I read lengthy CoS ...
Resolved! Get rid of %SEC-6-IPACCESSLOGP
We have taken support ownership of a 6509 and the logs are filled with these msgs. I cannot find any advice on how to get it to stop. it is running 12.2(33)SXJ6. I see no access-list or other config entry that might be generating this. These msgs als...
Hi Everybody I have some questions about Nexus 5000 Series, Specially Nexus 5596UP and Nexus 56128P. They are as follow: 1- For Nexus 5596UP: Do the built-in ports support 1GE/10GE mode or they are just in 10GE mode? 2- Also in the same switch what i...
Resolved! Subnetting confusion
Hello, everybody. I'm a bit confused about subnetting. I learned to subnet following Todd Lammle's book, but now I'm reading Chris Bryant's Mastering Binary Math and Subnetting and it looks like he has a different approach to the number of subnets. F...
Hi everybody I am looking for some answers regarding Nexus 5596UP,56128P and3064P Nexus 5596UP: Can I have both 1/10GE speed on all ports or Just 10GE? This contains both Fixed and Modular ports. Nexus 56128P: Can I have both 1/10GE speed on all port...
Hi all,I am trying to configure etherchannel trunking between 3750G stack and 1941/K9 to create redundancy (4 links going from 1941 to 3 different switches).I have followed the guide:http://www.cisco.com/c/en/us/support/docs/switches/catalyst-2950-se...
Hi All We have a remote site that connects back the main site using a gateway to gateway VPN connection, (HQ Cisco 5505) (Remote Site 877 Router) our Mitel phone system is located at our HQ site. At the remote site we have 2 vlans, data and voice ...
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