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Forum Posts
Resolved! how to find ip --switching
Hi seniors,I am new in networking field and studying Cisco stuff on daily basis. Questions are -1- How to know the port of the device if IP is know but MAC is unknow ?2- Say there are 8 switches attached in a stack, and one PC is attached to a switch...
I just upgraded a catalyst 3560 with latest tar and it came up with no issues at all and can connect to all devices on it, however cant connect to it with cisco network assistant, the username and password no0 longer works? any ideas what it might ha...
Hi thereI have got routers 2801/2811 ISR, in that I want to manage them via console, but I am having an issue, it's console cable is changed from traditional console cable(RJ45=======DB9) came with, the newer one is (Rj45=========USB Port), and I do ...
HI,Swich model is ws-c3750g-24ps-s but it is showing WS-C3750G-24WS-S25/50 and while booting it is like this:................................................................................................................................................
Dear Experts,Can you help me to solve the problem?At at Kron schedule all the 3560 switchs in campus waare down.We need to reboot all. And than all switches re working ok now. I have found crashinfo for the same.Can you help me what the exact reason ...
I got 2 x 3750 switched stackwise configured, the master unit failover work fine but not the secondary unit in which connectivity is lost to the other end of the WAN link with similar 3750 setup. EIGRP is configured as the routing on both sides of th...
During the period of time while the hold-down timer is active the route metric is set to 16 inside the routing table.But is the route advertised as such, with metric of 16, during the hold-time timer period? I would find this weird, as it would propa...
Hi there,I have a 4507R with a Sup-V that crashed yesterday morning. My bandwidth monitoring showed that a downstream switch connected to an HP BladeEnclosure was transmitting about 900Mbps at the time of the crash. My 'show ver' output says "Syst...
HelloI am needing the MTBF of the following components for a Switch 6509-E:WS-C6509-E-FANWS-X6724-SFPWS-X6748-GE-TXWS-SUP720-3B Somebody has this information that can share to me, has not??, Besides, i would appreciate to know if i can add another Fa...
Hi,I have an RV016 with firmware version 3.0.0.19-tm. The router works fine as long as I manually assign IPs. I have the DHCP enabled and for some odd reason it is assigning IPs that are not even on the network.The router IP is static (172.16.21.2) w...
Resolved! ESXi trunk partially works
I have an ESXi vmhost setup to trunk vlans 2, 100 and 101 to a 6509; vlan 2 is working, but neither 100 nor 101 come up. I can't see any reason for one to work and the others not --- the only difference is the vlan id. Native is the default vlan 1 ...
I've got this topology: Switch1 <---> V100 CoreSwitch <-- V100/101 trunk --> Host V101 ^ | Switch2 <-----------------+ ^ | v Watchgu...
Greetings,Let say, I have two switch stack (3750). Can I upgrade and reboot one switch at a time? Thank you.
Resolved! BGP REGEXP AS Path ACL
Hi, folks:Can someone please tell me what exactly are these regexp statements saying and is there a qualitative difference between the two? /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; ...
Resolved! routes on servers
Hi, I am seeking some feedback and comments in regards to the act of placing on routes hosts. This is really a not a question of what "works", but what is best practice to acheive a highly scalable, high performance, elegant solution.The configuratio...
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