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hi ,i need config tow 4500 vss with ASA active/standby config failover and firewall work , now config port-channel on asa and in vss tow port-channell 6 and 7 for firewall active and standby . but not true work , one port on vss join portchannel or p...

mostafa.z by Level 1
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Hi, Trying to educate myself and have failed miserably !, I have an ADSL wifi router and the 892. The 892 is plugged into a port on my ADSL router via Gi9, I have a laptop plugged into Gi1. and it has got a dhcp address.  I have a dhcp pool set on th...

sdawson35 by Level 1
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Hi, We have a pair of 4500X-16's running in VSS mode, we have an issue that when the primary fails we lose all external routing. They are running a comparatively old IOS version - 3.6.3E (ROM 15.0(1r) SG12)and I know that has some bugs in in it so ma...

sdawson35 by Level 1
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Hi,I want to inform you that i have the switch 2960-s 48 poe with ios : c2960s-universalk9-mz.150-2.SE4/c2960s-universalk9-                                         mz.150-2.SE4.bin" . I have a problemes for height CPU utilisation and height memory ut...

Hello! I am currently enrolled in a networking class at my school. We are currently doing a senior project where we have to design a network for an internet cafe and present it to various companies from the local area. I am currently trying to decide...

Hi,I was searching for a couple for serial crossover cables for my lab. I'm particular in buying the WIC-1T to WIC-2T serial cable but saw 2 different models: CAB-6026X vs CAB-SS-2660X.Could someone advice the right part number or are they compatible...

Hi everyone, I have a question regarding MST. I read here https://www.cisco.com/c/m/en_us/techdoc/dc/reference/cli/nxos/commands/l2/spanning-tree-mst-cost.html It says that "The faster interface speeds indicate smaller costs" AND "MST always uses lon...

huyan by Level 1
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Dears I’m facing a problem in configuring a cisco switch with Internet ModemHere is my case I have 1 Cisco 3850 switch and 3 linkses Modem for internet each modem is providingUsers with it’s DHCPModem 1 IP’s is 192.168.10.XModem 2 IP’s is 192.168.11....

otb by Level 1
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Hi all. I am self studying Cisco CCNA R&S ICND2. On page 110. It teaches about Predicting STP Impact on MAC Tables. In VLAN1, when SW2 floods out of port Gi0/1, SW3 ignores it as SW3 port Gi0/2 is blocked but Server A points to SW2 Gi0/2 which connec...

jgse19811 by Level 1
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  • 1 replies
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I have an issue with using LACP and Fiber media converter. In other words, when I connect a Cisco 2955 to a Nokia 7750 router via a fiber media converter then the LACP ports cannot be bundled and when I issue "Show Ehterchannel 1 detail" command I wi...

MS2018 by Level 1
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