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Forum Posts
Hi,i have 878 series router and yesterday i experienced some strange problem.When i use to 10 mb half duplex host that connected fa 0 , i experienced packet loss with big packets,then i removed the 10 mb half duplex conencted host.So its ok . İs that...
Is having a significant count of undersized frames an issue. I am seeing a performance degradation on a network. I have CSS-A plugged into port g1/0/24 on my 3750 switch. When I do a show interface, not big deal, no errors.However, when I do a sho...
I am using bundling 4 switchport to connect a 4507 to a 3750 for layer2 connectivity.int g1/0/1 - 4switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode onShould I configure spanning-tree on these ports or the port-channel i...
I have a requirement for two, or more VRF instances with a bunch of vlans in each.I wish the MSFC to do the intervlan routing (within the VRF) and the FWSM to be the path for inter VRF and global communications.Can someone validate my solution and su...
Resolved! Nexus 5000 topologies
Good morning,I have some questions regarding the topology options for the Nexus 5000.In the documentation it states that the 5000 will support up to 12 FEX (fabric extenders).If a vPC topology is used, where each FEX is connected to two 5000, how man...
Ok here is my problem....I have a VLAN (22) which is my security vlan.I have VLAN (16) which is our workstation vlans.Ofcourse, i dont want all traffic from 16 going to 22. I ONLY want TWO hosts from my vlan going to vlan 22.I know all about access ...
Why is the reason for thresholds values so big?For example, on a 3750 in queue 1 auto qos configures 138/3200 buffers for threshold 1 and 138/3200 buffers for theshold 2.mls qos queue-set output 1 threshold 1 138 138 92 138I can´t understand no other...
hi..As you know, When We configure the interface to mirroing destination interface, the show interface output like "line up, protocol down". Right?generally, the interface protocols is down so the traffic didn't forward to any other destination. it d...
HiI have static route and route map configured on this Cisco 4000 series switch for the same destination(172.24.0.0/16) from same sources(10.32.0.0/16).Which path will traffic take to reach the destination.This SWITCH has VLAN interfaces for 144.1.4....
Hi ,I need to configure Cisco 1841 to translte public IP ( 95.141.153.100) to the private IP (10.0.0.253)and vice versa.I am using ADSL2, PPPoA and Dialer interface configured for NAT overload/PAT.Public IP 95.141.153.100 sholud be translated to 1...
Hi,I am usin SDM to manage a 2811 router. I have used it in the past to manage other 2811, 1800s, and 800s. This is the first time I have seen a problem and I am seeking some guidance.When I go to 'Configure' and try to bring up 'Additional Tasks', t...
Hello,I'm currently testing the 'spanning-tree bpduguard enable' feature on switch ports, andhave some doubts about it and the BPDU sending mechanism.I have one switch (switchA) that is connected at the edge of the network, this switch asone port Gi0...
We are implementing a EVPL connection to our DR site and moving away from X 2 DS3s.I would like to have more control over traffic shaping on the EVPL link and my understanding is that this can be done with a SIP/SPA configuration.We currently have an...
hi all,I have 2 switch routers 3750 in my Lab which i try to configure PIM.The configuration is pc with multicast streamer connected to R1 to Router 2 to pc with vlc player.I configured the ports between the routers asno switch portip adress ... ip p...
Greetings..I'm a student & am building a java application for a network course project. Now, I'm stuck on this point. I want to send a text file that contains configurations to a Cisco router or a switch. How to do so without the use of the HyperTerm...
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