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Forum Posts
Hi! I would appreciate if you could help me answer if my concerns are valid. I built a new network with 1 core + 7 access switches. All switches are 3750G. Core has an IP 10.100.1.1 and all access switches have their default route pointing to the co...
NA
what need to be checked on LAN switches to confirm the issue is not with switches? Also we are using HP switches in some offices where the IP phones are rebooted automatically? what are the things i mainly need to check on LAN switches? thanks in a...
Hello, With respect to the following: https://bst.cloudapps.cisco.com/bugsearch/bug/CSCus69731 One of the affected releases include 15.1(2)SG and the fix is to upgrade to 15.1(2)SG6. We have switches running IOS-XE ver 03.04.01.SG such as the ...
Resolved! LAN strange ping response
Hi, I have encountered a strange behaviour in a network and I'm not sure what's happening. I think it looks like a duplicate IP but I'm not sure. I'm located in the company headquarters, when I ping the devices (PCs, switches, routers...) located in ...
I am looking to confirm if there is a way I can filter the routes I send out on neighbor by neighbor basis. My question comes from the fact I am running EIGRP, have multiple neighbors on a single interface (Tunnel interface on hub for DMVPN) and not ...
Dear Team, We were trying to integrate mail server to Prime Infra 2.2 for notification emails. Unfortunately we were not able to successfully send test email from prime. Whenever we are trying to send a test email it is showing that sending email ......
Resolved! Nexus mgmt0 vs vty
I'm just getting back on Nexus. I have inherited several 5k and 7K, some have the mgmt0 interface set along with an associated ACL, some only have VTY set, some have both.. What is the difference ? I need to start running compliance checks and I wa...
Hi Everyone, On Cisco 2811 which is running pim in sparse mode which command I can use to find sender of traffic? receiver of traffic ? and Designated router? Regards Mahesh
Resolved! block rouge DHCP server on a vlan
Hi, I have very less exposure on access-lists. I am facing a problem where in we have identified a roughe DHCP server creating problems in network. I ran wireshark on a system and identified the roughe DHCP server IP to be 192.168.24.1 which is ACK ...
I have a 2232PP 32 10G port FEx connected to a Nexus 5596UP via 8 10G Fivers. All 32 ports on the FEx are expected to be connected to hosts. The hosts connected to this FEx are in 4 sets of 8 hosts each. At any point in time I expected only any ONE s...
Not sure if this belongs in switching for wireless. I have a weird issue on a 3650 switch. -The network is all flat 192.168.1.0/24. -Switch interface VLAN is the default gateway of all PCs and wireless at @192.168.1.1. -Switch has default rout...
Group Port-channel Protocol Ports------+-------------+-----------+-----------------------------------------------1 Po1(SU) LACP Gi5/1(P) Gi5/2(P)1 Po1A(SU) LACP Gi4/23(P) Gi4/24(P) can anyone explain why Po1...
Hello guys, I really hope someone can help me with this one. We have a Cisco RV320 small business router. I configure the DHCP to set the DNS to 192.168.1.1 and it was working quite well for a month, but after this it started to change the DNS random...
according to https://supportforums.cisco.com/discussion/10860216/matchhit-acl-37503560 ACL hit count doesn't increasing because of fast-switching/hardware-routing and the only way to see if ACL hits is from logging with the "log" keyword. After a whi...
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