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Forum Posts
Resolved! 10Gb Adapter
I would like to connect apple computers to Cisco Nexus 3172 10Gb Copper switches. Does Cisco recommend any any special 10Gb adapter or any standard 10Gb adapter would work? Thanks,
Resolved! L2 vs L3 switching
Hello Do I need a L-3 swich or L-2 for the following setup? 2 switches that are stacked, have multiple VLANs (combination of computers and trunked ESXi are connected to the switches), and one uplink port that's trunked (VLANs are trunked to thi...
Hello,Please currently i'm looking for implementing a solution dual homing for the uplinks between the optical line networks (OLT) and two equipements Metro ethernet (ME).Between OLT and ME, it's a layer 2 so we use only Vlans to send the traffic of ...
Resolved! How to remove a BGP statement
Hi everyone I have to remove the routing from our 3850 switch to the 2921 router, I want to remove the BGP and I wanted to know can you tell me what commands should I use to completely remove it from the switch to add it to the router, below is the c...
Resolved! telnet to switch
we can not assign ip address to switch ports. then how can we telnet into a switch
Resolved! iscsi and fcoe
Hello, I have a question considering iscsi. Is it possible to pass iscsi traffic with FcoE? Thanks in advance. Best Regards John
Resolved! Cannot Connect To External Websites
I have a 2811 router that clients are unable to access external websites. This was previously working and I'm not sure what could have changed. I'm able to ping all sites such as espn.com, etc. but I cannot get to them through web browser. Even if...
On 3850 switches running IOS-XE 03.03.04SE, we are seeing the log file filled with the following entries: %SNMP-3-CPUHOG: Processing GetBulk of bsnMobileStationAuthenticationAlgorithm %SYS-3-CPUHOG: Task is running for (2870)msecs, more than (2000)ms...
Resolved! Connecting Monitoring tool (wireshark, gigamon) to switch appears to be up and down (amber link)??
Hi, I noticed that the links that are connecting from switch to gigamon or wireshark became up and down, and it appeared to be amber. I heard that it is because there is no any protocol going on from wireshark or gigamon. Can you please explain...
Hello All, Can somebody let me know how to calculate througput on cisco 4331 ISR, We are having currently running with 100 Mbps throughput and link speed is 70 Mbps. Please let me know it enough for 100 Mbps or i need to upgrade to 300 Mbps
Hi everyone, I'm learning about SFP stuff at the moment. I understood almost everything I had to know except for one thing I can't find on the internet.Can I use different a SFP from one side, say a Fabric Interconnect that supports SFP GE T (copper...
Dear colleagues! Could you share your ideas, about this issue of incompatibility between WS-C3750X-24S and GLC-FE-100LX. According to the compatibility matrix WS-C3750X-24S is compatible with GLC-FE-100LX, starting from 12.2(58)SE1 IOS release. But, ...
Resolved! Install a C3KX-NM-10G module
Hello,Can any please confirm the C3KX-NM-10G module is hot-swappable.i have checked the cisco's website and it says "Although network modules are hot-swappable, we recommend installing a network module before powering the switch" What steps i need to...
Hi All, Can the ACL I use in a PBR statement have multiple lines, and can it call specific source AND destinations? For example: access-list 107 permit ip 192.168.107.0 0.0.0.255 192.168.0.0 0.0.255.255access-list 107 permit ip 192.168.107.0 0.0.0.2...
Hi Cisco Experts, I have a switch that uses a 2650 model , I notice this switch has an error in the logs "Blocked by LACP" and went off-line to on-line. Sometime I noticed the device reboot it self. Can someone asist on this ? cn-cs-sw01# show logg...
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