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Forum Posts
I'm setting up a port-channel between a router (2901) and a switch (3750). I know that the port-channel configuration on the router side is layer 3. As for the port-channel on the switch side, does it have to be configured as layer 3 aswell or can it...
I have a problem with a6509 connection the gig interface and uplink are in spanning-tree but the uplink does not forward traffic on the trunk even though it is allowed.VLAN0222 Spanning tree enabled protocol ieee Root ID Priority 8414 ...
/* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5...
Guys, I have a problem with Cisco 4006 switch.When I do 2000-continuous ping to directly connected servers interface (NIC), I notice about 10 or so, packet loss. I have no clue to find out, whether this problem within the switch IOS “cat4000-is-mz.1...
Does the Nexus 7000 NX-OS Release 5.0 support user names starting with a number?
Resolved! Nexus 7000 - Unicast RPF statistics
Dear all,I've configured unicast RPF on my VLAN interfaces but now I'm trying to see where the drop statistics are reported and how much detail they have. Can anyone point me to the correct command to show the counter?I've also read to get a more det...
Good day friends!I have some problems with NTP and I don't understand how to solve this problem.Network topology:2 NTP servers in LAN (10.0.43.7 and 10.0.43.215) based on CentOS (Linux) - this ntp servers works properly.I have got CISCO 2811 (10.0.42...
Hi, i'm Fabio and during my CCNA exam simulation i got the following question, but really, i diin't get what the problem is.I have a topology like:PC -> swicth -> Router.Following, the swicth configurations:interface Vlan1 no ip address shutdown!int...
Resolved! Over subscription
HiI wanted to know if someone can expalin this to me exactly what do they mean when they say over subscription. I have been listening to a lot of pod cast and they are talking about the 4500 and 6500 and over subcription. I what to make sure that i'm...
HI ALL, I AM FACING PROBLEM WITH GRE TUNNEL FLAPPING BUT THE OUTPUT (SHOW LOGGS ONLY DISPLAY ) LINE PROTOCOL FLAPING AND SUDDENLY IT GETS CONSTANT NOW EVERYTHING IS FINE BUT THIS IS THE SECOND TIME WE R FACING THE SAME ISSUE.. ALSO THE FRAGMENT TABLE...
Guys we are seeting up new datacentre in which the customer requirment is that we have to install fibre 10G between core swicthes and CE routers. Core swicthes are 6509E and CE routers (same premises) would be juniper MX480......now when i did show m...
Hello,I have encountered a strange issue I have never seen before.I have a 2811 router Fa0/0 interface connected directly to a C3750E gigabit switchport with a normal UTP patchcable.Both sides are configured with speed 100, duplex full, but the switc...
Hello,I have a WS-C6509 chassis with the following modules: 2x WS-X6K-SUP1A-2GE; 3x WS-X6408A-GBIC; 1x WS-X6516A-GBIC; 1x WS-X6348-RJ-45 and WS-X6148-GE-TX.We want to replace the supervisors with the VS-S720-10G-3C. How can I confirm that all modules...
Dear All Expert,In my work , there has some spare cisco 2811 routers. One spare router which are not power on, configured as operational active router, which is gone when i checked with power on, so i checked which is fault, and found that power supp...
We have port security turned on:switchport port-securityswitchport port-security maximum 2switchport port-security violation restrictWe were getting an error on the port (with only 1 device connected to this port):Sep 16 15:49:42: %PORT_SECURITY-SP-2...
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