I have a 3750e switch running universalk9 12.2(55)SE1 code. It is configured for routing and even has an eigrp process configured with legitimate networks, etc... It also has the command "eigrp stub connected static" configured. When I tried to remov...
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Forum Posts
Hello, I have 3850 stackable switches and reboot them to load into the new IOS, but say the IOS fails to boot to the new IOS does it automatically boot from previous IOS or do I have to go rommon mode?
Resolved! Potential issue 6509 with VSS
Hi All We run 2 x 6509 sup 720 with VSS, Version 12.2(33)SXI4a We have had 3 issues in the last month where some systems have fallen over due to possible network issues. This coincides with our monitoring system which could not poll our core 6509, ...
I am trying to clean up old configs on some equipment that I recently became in charge of. I'm a little puzzled because our access switches were set up as trunk ports, with PC's and IP phones connected to them, they are responding as if they were ac...
Hello, My Cisco 6509 Router is trying to reboot continuously. It is not going to even in the ROMMON mode and so I can't give any command input, can't change the config-register or anything. The message I'm getting from console login is: *** System r...
Hi folks,I have a doubt that maybe you can helpme with. The thing is I'm trying to connect a Media Converter MC-1000S-V1 (20 Km / 1310 nm) directly to a GLC-LH-SMD (10 Km / 1310 nm) with a Jumper (tried both: SM and MM). The GBIC is connected to a 37...
Resolved! Quick STP question on blocked port
Hi Folks, I'm trying to gain a better understanding of the STP process. I'm all clear on root bridge, root ports, designated ports but I'm confused about the block ports (alternate port). I've attached a screen capture of an STP topology showing that...
Hello all, I am sure this is simple, but i have not found the correct answer to this. I have a cisco 3850 L3 switch with multiple vlans. see Config: interface GigabitEthernet0/0 vrf forwarding Mgmt-vrf no ip address negotiation auto!interface Gigab...
Hi All, hoping someone can direct me - I need to update the Core Switches in my network but having trouble finding the upgrade path Current NAME: "WS-C6509-E", DESCR: "Cisco Systems Catalyst 6500 9-slotChassis System"s72033-advipservicesk9_wan-mz.122...
Hello all,If I have multiple vlans on layer 3 switches and one of the vlans I don't want any other vlans to access it. How do I set it up?thank you very much in advance for your help!Gene
Hi Experts, Hope you all are doing well!!! Recently am facing some issues with ASR 1002 and GLC-TE Copper Base-T Module. Please see below details: 1. Router Model ASR 1002 and Running IOS asr1000rp1-adventerprisek9.03.04.02.S.151-3.S2.bin 2. Runni...
Hello, Being in charge of " clearing network organization " of a small company (50 employees) where I am the sysadmin and now the network admin (CCNA is somewhere lost in the past, but I'm working on it :)). There is currently no VLAN and other stuf...
Hi There: i have a simple setup. 1 x N9372TX-E, the 48 x 1/10G Base-T will connect to servers, and 6 x QSFP ports will be used for uplink to upper layer network equipment. all the 48 x 1/10G base-T port will have QOS marking policy, and on uplink por...
Hi all ,1 ) What is exactly the relavance of HSRP group ?2) What is exactly the best practise when configuring HSRP groups - Each group for each vlan or Same group for all VLANs ?Regards, Anup
Hi, As description, iptv set top box can't get ip address from its dhcp server If we put the set top box with the server on the same vlan . it work on different vlans , it didn't get ip address. they are connected to the same switch that contain th...
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