Community, I have a SUP 6-E in a 4510R chassis. I noticed that the active sup came up fine but the standby was showing Disabled in the show redundancy states output. I plugged in my console cable and lo and behold the standby sup was in ROMMON. I tri...
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I have set up Cisco switches previously via the hyperterminal and been able to get them configured and operating, but I have limited knowledge of the tools and processes. I have a 2960-S with 48 ports and 4 SFP modules.I have good feedback on the 48 ...
I am setting 4ASRs forming OTV across two data centers, plz refer to the picture. for example,Long Ping Test:PC1 (192.168.10.88,vlan 100)ping to PC2 (192.168.10.89,vlan100) Normal Path: PC1->2960x->ASR02->DC1 CSW---->DC2 CSW->ASR01->2960x->PC2When D...
i have noticed that when trying to install a ios-xe on the new switches , at the end of the "software install file flash:X rollback X" there is a set of rollback commands , seems like a safety feature incase of a os install failure but i cant underst...
Hi I have a 6800 switch and it has mgmt 0 interface. I want to disable line vty completely (telnet and ssh both) and just want to allow access via this int. mgmt 0.can someone tell what config needs to be done for this on 6800 ? thanks
Hi All,We are considering buying the following devices and need to know if they have DWRR (Deficit Weighted Round Robin) and WRR (Weighted Round Robin) queueing policies. Do you know if they have them? or do all of the devices in 6500 series include ...
Resolved! Isolated VLAN
I would like to set a isolated VLAN on multiple switches (nexus 5548), I would like to create such VLAN so its members can be accessible only from the same VLAN members. the setting is some end devices belonging to the same VLAN in the configuration ...
Hi Guysreally appriciate if anyone coulde help me with below , if two switches are connected with one switch having a 1Gbps port and the other with 10 Gbps port then would the switch with 1 Gbps port drop packets ? or would it queue packets?is this w...
Resolved! Variably Subnetted?
I'm new to routing/switching and using Todd Lammle's study guide. After entering the ip and mask for a router-router connection I am getting 2 subnets and 2 masks where he gets a single subnet and mask. I know I must be missing something very obvious...
good morning. I picked up a Catalyst 2950 for use in my house. It works fine but since I upgraded from 75/75 mps to 980/980 mps, the switch is only allowing speeds of 100 or less. I have no idea how to make changes to the configuration or if I can ev...
Resolved! Unsupported modulo on 4510+E
Hello,I'm implementing a pair of 4510+E switch core, but I'm having a problem. There is a kind of module that the chassis is not recognizing (Unsupported module). Each chassi has:02x 8-E supervisor02x WS-X4748-RJ45-E02x WS-X4712-SFP-E02x WS-X4748-12X...
Resolved! Catalyst 3750-24TS /Catalyst 3750-24PS
Any One knows, How to download Catalyst 3750-24PS/Catalyst 3750-24TS switches version 15.0 IOS.
HelloI am new at networking and recently at an interview I was asked how to limit bandwidth (let's say to 1 Mbps) on Cisco 3560 and 3750 switches on a port level basis (for each PC that is connected to a port).What are the different ways and also the...
Hi everyone, I´m receiving this outputs :Feb 2 10:29:12.095 GMT-3-S: %OSPF-4-FLOOD_WAR: Process 1000 flushes LSA ID 10.219.245.211 type-2 adv-rtr 10.219.250.211 in area 11Feb 2 10:31:17.472 GMT-3-S: %OSPF-4-FLOOD_WAR: Process 100 re-originates LSA ...
Hi all, Can someone to explain the EIGRP metric why using BW with floating point to multiply 256? As I knew we should rounded the floating point to integer. BW = (10000000/30000) * 256 = 333.33333333333333333333333333333 *256#rounded the BW to 333, ...
