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Hey Folks, After upgrading the switch I observed increase in the number of interfaces Before Upgradecisco WS-C2960X-24TD-L Last reset from power-on2 Virtual Ethernet interfaces1 FastEthernet interface52 Gigabit Ethernet interfaces4 Ten Gigabit Ethern...

SR70982 by Level 1
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Hi AllWe are looking at refreshing some TOR switches whilst replacing our ERP system.We are a Cisco catalyst house and have no Nexus at all.The TOR switches connect to a 9600 core. We normally have 2 TOR switches stacked and then dual connected to ou...

Does anyone know if L2TP is or will be supported on the Cat3850? I see conflicting posts on the web and I do not see the commands that are required to configure it in the command reference guides. Thanks in advance. Josh..

I'm looking at an issue on our Nexus 5548, where a 10G dark fiber link was encountering interface errors. After changing SFPs, the switch now logs "hardware type changed to No-Transceiver" for any port we configure and place the interface into. We've...

Hello,I have a router configuration which work logically like this:Transit provider (via BGP) ---> My 6509 (SUP2T) router's Te3/1 L3 interface ----> TE4/1 switch Gi0/1 ----> Eth0 Server (1.2.3.4)Because the server is attacked by random UDP packets an...

darwick by Level 1
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QoS

Hardware: C3560 About 8 months ago I started this position. Also I am very new to QoS configuration myself. I actually have not done any but I am trying to learn since we will be upgrading this switch next year. I have noticed on this switch some QoS...

_Chris_ by Level 1
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My customer has the UCS FI mgmt ports connected to the same FEX Module northbound...   we can ping everything including the vip... however the vip ip does not take it to the primary fabric interconnect... I cant seem to find any docs that show all th...

craneman1 by Level 1
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Hi everybody. i have some triuble with inserting option 82 on switch.I have the following network diagram configuredIf i use user authorization by mac address or by allocating VLAN per user, the scheme works.I'm trying to configure port authorization...

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torgashev by Level 1
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Hi I was searching about SUP2T on C6513-E and found this link:https://www.cisco.com/c/en/us/products/collateral/interfaces-modules/catalyst-6500-series-supervisor-engine-2t/data_sheet_c78-648214.htmlAccording to information in above link, there are s...

We are upgrading switches from 3.x to Denali 16.3.8. After upgrade Tacacs server commands along with key is not accepting as a command. I need to be sure to run all current config on to new code before deploying on other switches. Any help or guidanc...