I have a Cisco 4506 switch and its 10 gig interface is in error disable mode.I tried Shut and no shut the port couple of times but it transits from up to down number of times and then to error-disable. Did anyone else encountered this issue befor...
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Forum Posts
I have two networks. 10.22.227.X the 227 network has the internet connection on it, I also have 10.22.226.X Network as of right now this network has no internet.You can see the current configuration file here http://jpst.it/yTurAs of right now i can ...
Hi,I am designing a small data center with ASA5512-IPS firewall.The configuration is like: ISP--->2921 Router--->5512 Firewall--->4503 Core--->2960 AccessI am confused about connecting firewall in routed or transparent mode. Will transparent mode wor...
Hi guys - I have a network setup that I'm a bit confused about - it has to do with packet forwarding over a routed link.Here's the scenario:TopologyR1 (Gi2/17 IP:192.168.74.129/30) <------------> R2 (Gi2/1/1 IP:192.168.74.130/30)# Routed link between...
Resolved! IPSec overhead
Hi AllI need some help trying to figure out the IPsec overhead in ESP Tunnel mode.Scanning the internet makes me believe the overhead must be between 51 - 58 bytesWhen testing this in Wireshark makes my head spin.R1 --- R2 --- R3-- R4 (IPsec tunnel ...
I can't get this configuration to come up and am not sure what I am missing. me3400G !interface Port-channel1!interface GigabitEthernet0/9 description PORT CHANNEL 1 port-type nni switchport trunk native vlan 33 switchport mode trunk channel-group 1 ...
can i block the service port number in cisco switches like 80 for http.
I'm running a 3725 with Cisco IOS Software, 3700 Software (C3725-IPBASE-M), Version 12.4(25d), RELEASE SOFTWARE (fc1) Cisco 3725 (R7000) processor (revision 0.1) with 244736K/17408K bytes of memory. R7000 CPU at 240MHz, Implementation 39, Rev 3.3, ...
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Resolved! OSPF-4-NOVALIDKEY
I have a cisco router isr4300 runningCisco IOS XE Software, Version 03.13.02.S - Extended Support ReleaseCisco IOS Software, ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 15.4(3)S2, RELEASE SOFTWARE (fc3)getting this error on all interfac...
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Hi,I have a 3850 stack (core & access - server or user) and a couple 3750 switches ("user" access) I'm setting up to support a VOIP install. The 3750s are trunked to the 3850 stack. All are at current recommended or greater IOS.Currently I'm trying...
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