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Forum Posts
I am relatively new to Cisco Switches. I have just purchased an SG300-10 switch and set it to layer 3 switching. I then created a second VLAN and assigned them appropriate IP Addresses. VLAN 1(default): 192.168.1.x VLAN 2: 192.168.0.x I assigned port...
here is the configuration i have R2#sh ip int briInterface IP-Address OK? Method Status ProtocolFastEthernet0/0 192.168.2.100 YES manual up upSerial0/0 10.0.0.2 YES manual up upFastEthernet0/1 unassigned YES manual administratively down downSerial...
Hello, I am currently trying to figure out what could be the best switching solution for a service provider network. That's basically a density briefly described as ~600 10gig customer ports, ~160 1gig ports. MAC address count is less than 16000. M...
Resolved! Router migration from 3825 to ISR4451
I have been tasked with replacing a failing 3825 with a new ISR4451. The 3825 is running 3800 Software (C3825-ADVSECURITYK9-M), Version 12.3(11)T5, the ISR4451 is running Cisco IOS Software, ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 1...
I was just handed this issue. The config looks correct and the inside network can ping the firewall and the firewall can ping the internet but the LAN can not access anything out of the Firewall. Am I missing something??ASA Version 8.2(5) !names!int...
I have a situation where I am receiving duplicate ip address notifications from a 7000 series router. These are happening when I activate the outside interface on another router that has an outside interface ip address on the same subnet as the outs...
Yesterday, I briefly learned about the DHCP. I am at the starbucks cafe right now. I am using 172.30.0.189 255.240.0.0 which was received by DHCP server. I changed my IP to 172.30.0.190 255.240.0.0. The result was "NO Internet Connection" haha. If D...
Resolved! MTU
Hi all, I have some doubts regarding MTU. MTU is related to the hardware capabilities of an network interface let's say or is a value in the IP header ? Thank you,Catalin
Yesterday, I learned about the link aggregation. Today, I called the tier 1 bander and asked whether it is possible to buy two Gigabit services and they can combine the two gigabit lines into one logical line so that I can enjoy 2 Gbps speed. The m...
Hello I have a maybe unusual case. I have a catalyst 3750g switch with 3 vlans on it. Vlan 1 (native), Vlan 10 and Vlan 20. On Vlan 10 i have a AIRSAP 702. My goal is to monitor syslogs and some snmp data from both devices. i use PRTG for that. On...
can´t connect 2 cisco routers 2600 via serial i´m using this comands via hyperterminal router 1: ena config ter interface s0/0 ip address 10.0.0.1 255.0.0.0 no clock rate no shutdown router2: ena config ter interface s0/1 ip address 10.0.0.2 255.0....
Hi All, MLS-1-1#sho ip route 10.213.192.96Routing entry for 10.213.192.96/32Known via "ospf 100", distance 110, metric 115, type intra areaLast update from 10.213.192.109 on FastEthernet3/22, 00:01:29 agoRouting Descriptor Blocks:* 10.213.192.109...
Pleas can you help me. I have upgraded my RIP routing switches to Nexus 5Ks from C3750Gs. The remote sites that were connected to the C3750s are running RIPv2. We have also configured Md5 RIP authentication between C3750 and the remote sites. Si...
Required number of fan trays with the same airflow type Front to Back, do not exist, replace or chassis will power down in 30sec, All 5 fans is brand new, Any idea how to initialize the switch to accept the new fans, I can go into rom mode, but not...
Hi all!Can anybody say what actually "ip bootp server" command do? Documentation doesn't say nothing concrete about it.All around say that I must disable this service on router for security reasons, but when I do "no ip bootp server" what router func...
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