I have upgraded a Cisco 4506 with a Supervisor 4 to a Supervisor 6-E and low & behold, my CoS/QoS settings no longer work. I see from a white paper that Cisco upgraded the supervisor capabilities to MQC, which is more inline with the IOS routers. T...
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Forum Posts
Resolved! QOS IPP DSCP question
Hi folks,I am new to QOS and will be gratefull if someone here could help me out. I have the following setup Client ----- port F0/1(SwitchC2960)port G0/1 ------ trunk ------ port G3/4(Switch6500) port G3/7 ----trunk---- port G0/1(SwitchC2960)port f0/...
Resolved! N7K/fabricpath/vPC peer link
HelloI'm having trouble understanding what the issue is.I have 2 different networks, each with 2 pairs of N7K's (each using 2 VDC's) with multiple N5K's connected to all N7K's and both the VDC's.My set-up works fine for one network but not for the ot...
Hello, I'm trying to ping the Call Center Switch and the Engineering sw from IT and it should be successful (phase 5 testing) I applied the acl correctly and checked the ip route & it's ok, however it still does not work. Here's ...
Hi,Does LACP provides load balcing & Redundancy together on an ether-channel with two links?I have two links to my access switches from distribution swith. Which etherchannel protocol (LACP/PAGP)will give me redundacy as well as load-balancing/bandw...
Resolved! Inter-VLAN Communication
I have set a VLAN network.I am able to ping members of same VLAN domain but inter-vlan pinging is not getting any suiccess.I am using router for this purpose.Here is the packet-tracer file.Please help me out. http://www.mediafire.com/download/50s1emf...
I'm going to upgrade IOS version on a 7606-S router to 12.2(33)SRD5. First, I execute 'redundancy reload peer' command, boot standby RSP720 with new version IOS. Then , I execute 'redundancy force-switchover' . After the RSP switchover, both W...
I am trying to install a new 16 port 10 Gig interface card in a 6509-E chassis, which is supposed to be fully supported. But when the card was inserted, it said that not enough cooling was available for the card (it says 70cfm per slot are available...
Resolved! Wildcard Mask
Hi!I want to know about wildcard mask, 1) what is that and why do we use it?2) wildcard mask that we use in OSPF and in ACL, what is difference between both of them?I mean in OSPF we say network 1.1.1.1 0.1.0.1 and in ACL we say access-control 5 1.1...
Hi All,I am new to CCNA and doing with switching part currently.I am facing issue in understanding how is the entries in the MAC address table of the switches are made.What I know is: MAC addresses in MAC Address Table of switches is the MAC of hosts...
why we use vtp pruning? and if we do then is it recommended to use ?
i have configured my switch for 802.1x setup. My radius server is Ms-IAS using certificate+peap authentication. Problem is when authentication fails for some unknown reason the mac address does not get cleared from the mac table. It keeps on telling ...
Hello,How much time it will take for STP convergecne when it is runs RPVST mode on 6500 environment ?ThanksPrabhu
Hi all, I have a pair of WS-C4500X-32 switches in a VSS pair. They were recently deployed as our core at our data centre, so they are in production. Initially I had local usernames and passwords configured for VTY access. Telnetting to the switch and...
Greetings all! So, to start this discussion, I want to set up our network parameters so you have an understanding of our network. Without going into specifics, we are running a VSS Core with two 6509's. These are fiber connected to about 15 distro ro...
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