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Forum Posts
Resolved! VSS Isue in 6509E
Hi Experts, In my project I have two 6509E core switches and I want to make VSS between them, my question is, Do I need to copy all configuration(Vlans, DHCP, switchport modes...) to the second core?, or VSS is responsible to bring all configuration ...
May popular network discovery tools out there (such as WhatsUp Gold, Solarwind) are based on SNMP. Even though they claim to support SSH/Telnet, but they didn't seem to work the way I thought. What I'm expecting is a software that mimic the way a hu...
Hi there,I am trying to build a port-channel from N7K-01 to N7K-02 using a breakout cables (40G interface from N7K-01 to 4x10G interfaces on N7K-02). it didn't workis this require a special configuration??? because I have done port-channel configurat...
Updated 3560 to version 12.2(55)SE9 and now after reloading the switch it will boot up and get to a banner then show *Authentication failed and keeps looping the banner. Any ideas as to what happened? We used the same process with the same file previ...
I know what you're thinking... IP conflict, right? Not exactly....So we have this CentOS 6.5 linux server plugged into a 2960G access switch trunked to a 3750 as the core LAN router in our DC. The linux server was working until just recently. Th...
Hi All,I have a 5548UP model in data center as L3 working. Now my question is when i generate a ping from Switch itself to down host. I am getting latency around 2 to 8 Ms and if i generate a ping from down host to other host in same or another subne...
Hi there,I would like ask for your expertise how to get riding of non-voice traffic passing through the10M MetroEthernet voice link in the following WAN overview:Host End 1Data VLAN: 173.105.0.0/16Voice VLAN: 10.105.0.0/16Voice & Data VLAN > SW1 (173...
Thank you Mr Jon marshall for your reactivity but PACKET TRACER it work with SWITCH 3560 and here is the configVLAN1 interfaceno ip addressshutdown!VLAN10 interfaceip address 192.168.1.100 255.255.255.0!Vlan20 interfaceip address 192.168.2.100 255.25...
Hi there,I am hoping that Cisco experts can help me with understanding the following:- how and what NX-OS on the Nexus 5596 determines to be a link flap, i.e. how many port transitions within what time range?- does NX-OS use/keep a link flap counter?...
Hi I have several Cisco Catalyst switches 3560 / 3750 etc. There is a connector for remote PSU in the back. Is this an input for redundant power? Where can I find the pin layout?
Hu Guys , i have 1 questions now i had setup a netwoek with ipv6 dhcp server 2012 and there is windows 7 clients pc with dhcp enabled for ipv6now there is no router in the network. i can see that the client can get the ip from dhcp but it get only th...
Hi Everyone, I need to upgrade IOS on 2960G switch using FTP.Need to confirm archieve command only works with tar image not bin image? RegardsMahesh
http://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/QoS_SRND_40/QoSWAN_40.html Below is an extract from this document:"Cisco Technical Marketing has done extensive testing and has found that a significant decrease in non-realtime ap...
Resolved! Cisco 6800 SSO configuration
Hi All, I am trying to find the guide on how to configure the SSO for the two supervisor engines. I am trying to recall if secondary ip addresses were required for the secondary supervisor for the SSO to work. Can someone guide me on this?
Hi, I have pair of cisco Nexus3064T Chassis ("48x10G Base-T + 16x10G/4x40G Supervisor") and QSFP-H40G-CU1M 40GBASE-CR4I did connect each switch via QSFP-H40G-CU1M I see now what 4 interfaces are UPEth1/49/1 1 eth access up none ...
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