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Forum Posts
Resolved! NAT options in an existing environment
Hi I have an issue, where I have Nat Overload configured description TO_ISPip address 195.113.83.158 255.255.255.252ip nat outsideip virtual-reassemblyduplex fullspeed 1000Below is my inside interface interface GigabitEthernet0/1description...
It was my understanding that the SFP+ Slots in the 2960-X Switches would support the 1000BaseLX SFP's as well as the 10G SFP+ modules. I have installed a 1000Base LX SFP in both my 4503 switch and my 2960-X Switch and I can only get a link on the 29...
hiI have installed cisco 881 router. line vty password configured.But there is a problem. any one can't log to router.Please help to sort-out this problem.RegardsBuddhika W.
Hey all,I am assisting the Cisco CCNA semester 3 students with a lab. The students are using the white and green CCNA 3 and 4 Lab Companion Third Edition book. I am on page 171 step B. When I get to the step to configure the router with "encapsulatio...
Resolved! Changing IPRoute statement doesn't work
So here's the network: Lots of local users, 192.168.12.x. Users are given an IP thru DHCP from a Windoze server and their default GW is 192.168.12.254. The 254 addy is a Cisco 3560G switch. In the configs of the 3560, we have a line that says ip...
I have a customer that was requesting either WS-X6148E-GE-45AT or WS-X6148A-GE-45AF cards.The X6148A-GE-45AF went EoS back in early 2012 and the WS-X6148E-GE-45AT was named as the replacement.http://www.cisco.com/en/US/prod/collateral/switches/ps571...
Resolved! 881 IOS support for IPSEC and OSPF
Is there an IOS image for the 881 that contains IPSEC feature set AND support for OSPF? I recently purchased an 881 and it came default with this system image "c880data-universalk9-mz.152-4.M4.bin", however this image does not support OSPF. I need an...
I am facing a wierd issue with one of the line card in the Cisco 6513 switch. All the servers, desktops and trunks connected to this line card are showing high response time (>500ms) locally. But those IP phones connected to the same line card is wor...
We have a pair of 5K's (6.0(2)N1(2)), clients are experiencing slow connectivity and dropped connections at times.Connected upstream to the 5K is a 4948 (trunking) with only 1 connection to 5k-A. Any ideas to what would be happening? STP maybe??? The...
Dears I need a help in designing and configurationCurrently I have four nexus with servers connected and also perimeter devices, WAN optimization devices connected to it. I plan to purchase two more nexus switches so I dedicate those for Nexus switch...
Resolved! Prefix list
hello l have a question about prefix list with 3 routers. l configure 3 router R-1 as the branch, R-2 as the WAN and R-3 the head office (with a lot of loopbacks).l want to configure prefix list on the WAN(R-2) to block all address with /30 and some ...
How CDP gets the information about other devices?What are PDU's of CDP called as ? (For example STP PDU's are called as BPDU's - Bridge Protocol data units)In what type of situations we take the help of CDP ? Thanks in advance.Regards,Chandu
Referencing to this doc:https://supportforums.cisco.com/docs/DOC-16177which was very helpful, I noticed that I'm getting this error message:%SW_MATM-4-MACFLAP_NOTIF: Host d067.e5cc.2e49 in vlan 1 is flapping between port Po11 and port Po12I have Dell...
After confguring HSRP in my edge switches HSRP status is showing active in both switches as per my knowledge in HSRP one switch should be active state and other one shoud be in standby, Please let me know your thoughts on this and feel free to ask fo...
Customer is using N5k, connecting W2012 R2 host, as well as a W2012 R2 host acting as a SMB3 fileserver.They use RDMA over Converged Ethernet (RoCE), and receive the following error messageSingleFunc_32_0_0: RRoCE v2.0 mode was requested, but it is n...
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