Switching

Hi I have just change the MTU size on all switches in my lab to 1550(mtu, jumbo, routing) and when I do a ping sweep I get to transfer 1550B packets.But when i look at show vlan, the vlan MTU is still 1500. If I then do a show vlan mtu, the MTU is 15...

Hi When I ping to one of the H3C comware switch in our network I don't get any reply .all switches and my hosts are in default vlan .I tried to debug on the destination H3c Comware switch to which I am pinging . I found below details which might be t...

Hi All,I'm running into an issue that I hope can be easily resolved and attributed to me being stupid....My Nexus 5548 will only allow 1 destination per span session?! Is this correct?HQ-N5k-2(config-if-range)# monitor session 1HQ-N5k-2(config-monito...

Hi All,  Haven't tried this, what if i have NSSA Area and in that area i have ASBR1, ASBR2, ASBR3 and ASBR4they create type 7 lsa from redistribution to the ABR to become type 5, are each ASBR receive every other external routes? or don't? will they ...

Hi Experts, I am using a 6509 sup720 engine. I am thinking of getting 2 customers, 10.10.10.1 and 10.10.10.2, to share a 20mbps bandwidth. I do an ACL for each IP, a class map that matches these 2 ACL and a policy map for the created class map. In th...

Good day!my first post.. bear with me as I try to explain where I'm stuck. If you need any further info please let me know.I'm pretty new to the NX-OS, configged several but never in sync with peer.I'm on a project with a customer who has 2 5548's, i...

Hi,We have a couple C3850 switches hanging in a stack that generate the following error every minute since a month:%SPI_FC-3-HIGH_WMARK_REACHED: Number of messages in the queue for channel 11 has reached maximum.-Traceback= 1#7824234920237968b4a0a56d...

I have flat network There is no VLAN in this everyone is connected to Default  VLAN   In this network most of time packet should be drop i can not ping the switches but there is  no problem with end user. Switch#show int trunk f0/1  802.2q native VL...

Hi, I'm new to the 2960 switch stack technology, I need to add an new 2960 switch to the assisting switch stack (3 switches). Can anyone provide the steps needed or direct me to the documentation that include the steps? Below is what I found search...

Dear all, can someone tell me how many ipv4 and ipv6 routes are supported on the Catalyst 3850 switch. According to the data sheet it is mentioned that the switch supports 24000 ipv4 routes but there is nothing mentioned about IPv6 ? Can someone pl...

Hello all, I am trying to learn VRRP and figure out how to convert from using point to point networks between my router and switch over to using VRRP. I normally take a switch port, use the no switch port command and give it one side of the point to ...

Hi all,we have recently added another VDSL broadband circuit to our network but am having difficulty integrating it with our existing VDSL one.  We are using a 2851 router with 15.1(4)M12a software.  Both VDSL circuits are FTTC, the existing one is w...