diff --git a/core/experiment.py b/core/experiment.py
index 6e50d22..6821375 100644
--- a/core/experiment.py
+++ b/core/experiment.py
@@ -360,8 +360,8 @@ class Experiment(object):
                         "rm {}".format(Experiment.PING_OUTPUT))
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, from_ip, to_ip, n=5):
diff --git a/core/topo.py b/core/topo.py
index 4cff68f..ce71454 100644
--- a/core/topo.py
+++ b/core/topo.py
@@ -497,13 +497,6 @@ class TopoConfig(object):
         for b in self.topo.bottleneck_links:
             b.configure_changing_bottleneck()
 
-    def getMidLeftName(self, i):
-        "get Middle link, left box name"
-        pass
-
-    def getMidRightName(self, i):
-        pass
-
     def configure_interfaces(self):
         """
         Function to inherit to configure the interfaces of the topology
diff --git a/experiments/ab.py b/experiments/ab.py
index cd4b178..4d85bb0 100644
--- a/experiments/ab.py
+++ b/experiments/ab.py
@@ -46,7 +46,7 @@ class AB(RandomFileExperiment):
 
     def get_ab_client_cmd(self):
         s = "{} -c {} -t {} http://{}/{} &> {}".format(AB.AB_BIN, self.concurrent_requests,
-            self.time_limit, self.topo_config.getServerIP(), self.file, AB.CLIENT_LOG)
+            self.time_limit, self.topo_config.get_server_ip(), self.file, AB.CLIENT_LOG)
         print(s)
         return s
 
diff --git a/experiments/ditg.py b/experiments/ditg.py
index bbad1c7..a45c679 100644
--- a/experiments/ditg.py
+++ b/experiments/ditg.py
@@ -56,7 +56,7 @@ class DITG(Experiment):
         self.topo.command_to(self.topo_config.client, "rm " + DITG.DITG_TEMP_LOG)
 
     def getClientCmd(self):
-        s = DITG.ITGSEND_BIN + " -a " + self.topo_config.getServerIP() + \
+        s = DITG.ITGSEND_BIN + " -a " + self.topo_config.get_server_ip() + \
             " -T TCP -k " + self.kbytes + " -l " + DITG.DITG_TEMP_LOG
 
         if self.constant_packet_size != "0":
diff --git a/experiments/epload.py b/experiments/epload.py
index 1f7bfc6..1ff6e9e 100644
--- a/experiments/epload.py
+++ b/experiments/epload.py
@@ -55,14 +55,14 @@ class Epload(Experiment):
 
     def getSubHostCmd(self):
         s = "for f in `ls " + self.test_dir + "/*`; do " + \
-            " sed -i 's/@host@/" + self.topo_config.getServerIP() + "/' " + \
+            " sed -i 's/@host@/" + self.topo_config.get_server_ip() + "/' " + \
             "$f; done"
         print(s)
         return s
 
     def getSubBackHostCmd(self):
         s = "for f in `ls " + self.test_dir + "/*`; do " + \
-            " sed -i 's/" + self.topo_config.getServerIP() + "/@host@/' " + \
+            " sed -i 's/" + self.topo_config.get_server_ip() + "/@host@/' " + \
             "$f; done"
         print(s)
         return s
diff --git a/experiments/http.py b/experiments/http.py
index bea71da..9f98b3c 100644
--- a/experiments/http.py
+++ b/experiments/http.py
@@ -31,7 +31,7 @@ class HTTP(RandomFileExperiment):
 
     def getHTTPClientCmd(self):
         s = "(time {} http://{}/{} --no-check-certificate) &> {}".format(HTTP.WGET_BIN,
-            self.topo_config.getServerIP(), self.file, HTTP.CLIENT_LOG)
+            self.topo_config.get_server_ip(), self.file, HTTP.CLIENT_LOG)
         print(s)
         return s
 
diff --git a/experiments/https.py b/experiments/https.py
index 415f710..a887b6e 100644
--- a/experiments/https.py
+++ b/experiments/https.py
@@ -31,7 +31,7 @@ class HTTPS(RandomFileExperiment):
         return s
 
     def getHTTPSClientCmd(self):
-        s = "(time " + HTTPS.WGET_BIN + " https://" + self.topo_config.getServerIP() + \
+        s = "(time " + HTTPS.WGET_BIN + " https://" + self.topo_config.get_server_ip() + \
                 "/" + self.file + " --no-check-certificate) &>" + HTTPS.CLIENT_LOG
         print(s)
         return s
diff --git a/experiments/iperf.py b/experiments/iperf.py
index 1e08538..e342503 100644
--- a/experiments/iperf.py
+++ b/experiments/iperf.py
@@ -31,8 +31,8 @@ class IPerf(Experiment):
                 IPerf.PING_OUTPUT)
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
@@ -53,7 +53,7 @@ class IPerf(Experiment):
                 IPerf.SERVER_LOG)
 
     def getClientCmd(self):
-        s = IPerf.IPERF_BIN + " -c " + self.topo_config.getServerIP() + \
+        s = IPerf.IPERF_BIN + " -c " + self.topo_config.get_server_ip() + \
             " -t " + self.time + " -P " + self.parallel + " &>" + IPerf.IPERF_LOG
         print(s)
         return s
diff --git a/experiments/msg.py b/experiments/msg.py
index 70afb11..878fa74 100644
--- a/experiments/msg.py
+++ b/experiments/msg.py
@@ -36,8 +36,8 @@ class Msg(Experiment):
                 Msg.PING_OUTPUT )
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
diff --git a/experiments/nc.py b/experiments/nc.py
index ae1506f..d1fb476 100644
--- a/experiments/nc.py
+++ b/experiments/nc.py
@@ -71,7 +71,7 @@ class NC(Experiment):
     def getNCClientCmd(self, id):
         s = NC.NC_BIN + " " + \
                 " -p " + self.ncClientPort[id] + " " + \
-                self.topo_config.getServerIP() + " " + \
+                self.topo_config.get_server_ip() + " " + \
                 self.ncServerPort + " " + \
                 "&>" + NC.CLIENT_NC_LOG + \
                 "_" + str(id) + ".log"
diff --git a/experiments/ncpv.py b/experiments/ncpv.py
index c8551d8..f6ffd6f 100644
--- a/experiments/ncpv.py
+++ b/experiments/ncpv.py
@@ -52,8 +52,8 @@ class NCPV(NC):
                 NCPV.PING_OUTPUT )
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
@@ -129,7 +129,7 @@ class NCPV(NC):
                 " -q --rate-limit " + self.pvRateLimit + \
                 " | " + NC.NC_BIN + " " + \
                 "  -p " + self.ncClientPort[id] + " " + \
-                self.topo_config.getServerIP() + " " + \
+                self.topo_config.get_server_ip() + " " + \
                 self.ncServerPort + " " + \
                 "&>" + NCPV.CLIENT_NC_LOG + \
                 "_" + str(id) + ".log"
diff --git a/experiments/netperf.py b/experiments/netperf.py
index 52972dd..77f5287 100644
--- a/experiments/netperf.py
+++ b/experiments/netperf.py
@@ -36,8 +36,8 @@ class Netperf(Experiment):
                 Netperf.PING_OUTPUT)
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
@@ -60,7 +60,7 @@ class Netperf(Experiment):
 
     def get_client_cmd(self):
         s = "{} -H {} -l {} -t {} -- -r {} &> {}".format(Netperf.NETPERF_BIN,
-            self.topo_config.getServerIP(), self.testlen, self.testname, self.reqres_size,
+            self.topo_config.get_server_ip(), self.testlen, self.testname, self.reqres_size,
             Netperf.NETPERF_LOG)
         print(s)
         return s
diff --git a/experiments/ping.py b/experiments/ping.py
index a332677..b1cfa7f 100644
--- a/experiments/ping.py
+++ b/experiments/ping.py
@@ -19,8 +19,8 @@ class Ping(Experiment):
                 Ping.PING_OUTPUT )
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
diff --git a/experiments/quic.py b/experiments/quic.py
index 39233f7..d97bcba 100644
--- a/experiments/quic.py
+++ b/experiments/quic.py
@@ -35,8 +35,8 @@ class QUIC(RandomFileExperiment):
                 QUIC.PING_OUTPUT )
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
@@ -67,7 +67,7 @@ class QUIC(RandomFileExperiment):
         s = QUIC.GO_BIN + " run " + QUIC.CLIENT_GO_FILE
         if int(self.multipath) > 0:
             s += " -m"
-        s += " https://" + self.topo_config.getServerIP() + ":6121/random &>" + QUIC.CLIENT_LOG
+        s += " https://" + self.topo_config.get_server_ip() + ":6121/random &>" + QUIC.CLIENT_LOG
         print(s)
         return s
 
diff --git a/experiments/quic_siri.py b/experiments/quic_siri.py
index 627d04a..273002c 100644
--- a/experiments/quic_siri.py
+++ b/experiments/quic_siri.py
@@ -34,8 +34,8 @@ class QUICSiri(Experiment):
                 QUICSiri.PING_OUTPUT )
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
@@ -63,7 +63,7 @@ class QUICSiri(Experiment):
 
     def get_quic_siri_client_cmd(self):
         s = "{} run {} -addr {}:8080 -runTime {}s {} &> {}".format(QUICSiri.GO_BIN,
-            QUICSiri.CLIENT_GO_FILE, self.topo_config.getServerIP(), self.run_time,
+            QUICSiri.CLIENT_GO_FILE, self.topo_config.get_server_ip(), self.run_time,
             "-m" if int(self.multipath) > 0 else "", QUICSiri.CLIENT_LOG)
         print(s)
         return s
diff --git a/experiments/send_file.py b/experiments/send_file.py
index ca81272..88209ab 100644
--- a/experiments/send_file.py
+++ b/experiments/send_file.py
@@ -18,8 +18,8 @@ class SendFile(RandomFileExperiment):
                 SendFile.PING_OUTPUT )
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
@@ -44,7 +44,7 @@ class SendFile(RandomFileExperiment):
         return s
 
     def getSendFileClientCmd(self):
-        s = SendFile.WGET_BIN + " " + self.topo_config.getServerIP() + " &>" + SendFile.CLIENT_LOG
+        s = SendFile.WGET_BIN + " " + self.topo_config.get_server_ip() + " &>" + SendFile.CLIENT_LOG
         print(s)
         return s
 
diff --git a/experiments/siri.py b/experiments/siri.py
index 5d13647..456a712 100644
--- a/experiments/siri.py
+++ b/experiments/siri.py
@@ -49,8 +49,8 @@ class Siri(Experiment):
                 Siri.PING_OUTPUT )
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
@@ -86,7 +86,7 @@ class Siri(Experiment):
 
     def get_siri_client_cmd(self):
         s = "{} -jar {}/../utils/siriClient.jar {} 8080 {} {} {} {} {} {} {} {} {} {} > {} 2> {}".format(
-            Siri.JAVA_BIN, os.path.dirname(os.path.abspath(__file__)), self.topo_config.getServerIP(),
+            Siri.JAVA_BIN, os.path.dirname(os.path.abspath(__file__)), self.topo_config.get_server_ip(),
             self.run_time, self.query_size, self.response_size, self.delay_query_response,
             self.min_payload_size, self.max_payload_size, self.interval_time_ms, self.buffer_size,
             self.burst_size, self.interval_burst_time_ms, Siri.CLIENT_LOG, Siri.CLIENT_ERR)
diff --git a/experiments/siri_http.py b/experiments/siri_http.py
index 38fbc01..8cad8b8 100644
--- a/experiments/siri_http.py
+++ b/experiments/siri_http.py
@@ -23,8 +23,8 @@ class SiriHTTP(Siri, RandomFileExperiment):
                 SiriHTTP.PING_OUTPUT )
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
@@ -54,7 +54,7 @@ class SiriHTTP(Siri, RandomFileExperiment):
         return s
 
     def getHTTPClientCmd(self):
-        s = SiriHTTP.WGET_BIN + " http://" + self.topo_config.getServerIP() + \
+        s = SiriHTTP.WGET_BIN + " http://" + self.topo_config.get_server_ip() + \
                 "/" + self.file + " --no-check-certificate"
         print(s)
         return s
diff --git a/experiments/vlc.py b/experiments/vlc.py
index c78db0b..b2d8912 100644
--- a/experiments/vlc.py
+++ b/experiments/vlc.py
@@ -31,8 +31,8 @@ class VLC(Experiment):
                 VLC.PING_OUTPUT )
         count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
         for i in range(0, self.topo_config.client_interface_count()):
-             cmd = self.ping_command(self.topo_config.getClientIP(i),
-                 self.topo_config.getServerIP(), n = count)
+             cmd = self.ping_command(self.topo_config.get_client_ip(i),
+                 self.topo_config.get_server_ip(), n = count)
              self.topo.command_to(self.topo_config.client, cmd)
 
     def ping_command(self, fromIP, toIP, n=5):
@@ -62,7 +62,7 @@ class VLC(Experiment):
         s = "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/mininet/usr/lib/ && sudo ldconfig && \
             {} -I dummy --x11-display :66 --adaptive-logic 3 --no-loop --play-and-exit \
                 http://{}/{} 2>&1 | grep -E '(Neb|halp|bandwidth|late|Buffering|buffering)' > {} {}".format(
-                    VLC.VLC_BIN, self.topo_config.getServerIP(), self.file, VLC.CLIENT_LOG,
+                    VLC.VLC_BIN, self.topo_config.get_server_ip(), self.file, VLC.CLIENT_LOG,
                     "&" if self.time != "0" else "")
         print(s)
         return s
diff --git a/topos/ecmp_single_interface.py b/topos/ecmp_single_interface.py
index 511d434..40f2105 100644
--- a/topos/ecmp_single_interface.py
+++ b/topos/ecmp_single_interface.py
@@ -152,14 +152,14 @@ class ECMPSingleInterfaceConfig(TopoConfig):
             i = i + 1
 
         cmd = self.interface_up_command(self.get_client_interface(0),
-                self.getClientIP(0), netmask)
+                self.get_client_ip(0), netmask)
         self.topo.command_to(self.client, cmd)
 
         cmd = self.interface_up_command(self.get_server_interface(),
-                self.getServerIP(), netmask)
+                self.get_server_ip(), netmask)
         self.topo.command_to(self.server, cmd)
 
-    def getClientIP(self, interfaceID):
+    def get_client_ip(self, interfaceID):
         lSubnet = self.param.get(TopoParameter.LEFT_SUBNET)
         clientIP = lSubnet + str(interfaceID) + ".1"
         return clientIP
@@ -179,7 +179,7 @@ class ECMPSingleInterfaceConfig(TopoConfig):
         routerIP = rSubnet + "0." + str(id + 2)
         return routerIP
 
-    def getServerIP(self):
+    def get_server_ip(self):
         rSubnet = self.param.get(TopoParameter.RIGHT_SUBNET)
         serverIP = rSubnet + "0.1"
         return serverIP
diff --git a/topos/multi_interface.py b/topos/multi_interface.py
index 7e2bd33..ad20284 100644
--- a/topos/multi_interface.py
+++ b/topos/multi_interface.py
@@ -1,32 +1,31 @@
 from core.topo import Topo, TopoConfig, TopoParameter
+import logging
+
 
 class MultiInterfaceTopo(Topo):
     NAME = "MultiIf"
 
     def __init__(self, topo_builder, parameterFile):
+        logging.info("Initializing MultiInterfaceTopo...")
         super(MultiInterfaceTopo, self).__init__(topo_builder, parameterFile)
-        print("Hello from topo multi if")
         self.client = self.add_client()
         self.server = self.add_server()
         self.router = self.add_router()
-        print(self.router)
-        self.switchClient = []
-        self.switchServer = []
+        self.client_switches = []
+        self.server_switches = []
         for l in self.topo_parameter.link_characteristics:
-            self.switchClient.append(self.add_switch1ForLink(l))
-            self.add_link(self.client,self.switchClient[-1])
-            self.switchServer.append(self.add_switch2ForLink(l))
-            self.add_bottleneck_link(self.switchClient[-1], self.switchServer[-1], link_characteristics=l)
-            self.add_link(self.switchServer[-1],self.router)
+            self.client_switches.append(self.add_client_side_switch(l))
+            self.add_link(self.client,self.client_switches[-1])
+            self.server_switches.append(self.add_router_side_switch(l))
+            self.add_bottleneck_link(self.client_switches[-1], self.server_switches[-1], link_characteristics=l)
+            self.add_link(self.server_switches[-1],self.router)
         self.add_link(self.router, self.server)
 
-    def add_switch1ForLink(self, link):
-        return self.add_switch(MultiInterfaceTopo.SWITCH_NAME_PREFIX +
-                str(2 * link.id))
+    def add_client_side_switch(self, link):
+        return self.add_switch("{}{}".format(MultiInterfaceTopo.SWITCH_NAME_PREFIX, 2 * link.id))
 
-    def add_switch2ForLink(self, link):
-        return self.add_switch(MultiInterfaceTopo.SWITCH_NAME_PREFIX +
-                str(2 * link.id + 1))
+    def add_router_side_switch(self, link):
+        return self.add_switch("{}{}".format(MultiInterfaceTopo.SWITCH_NAME_PREFIX, 2 * link.id + 1))
 
     def __str__(self):
         s = "Simple multiple interface topolgy \n"
@@ -53,31 +52,31 @@ class MultiInterfaceConfig(TopoConfig):
 
     def configure_routing(self):
         i = 0
-        for l in self.topo.switchClient:
-            cmd = self.add_table_route_command(self.getClientIP(i), i)
+        for l in self.topo.client_switches:
+            cmd = self.add_table_route_command(self.get_client_ip(i), i)
             self.topo.command_to(self.client, cmd)
 
             cmd = self.add_link_scope_route_command(
-                    self.getClientSubnet(i),
+                    self.get_client_subnet(i),
                     self.get_client_interface(0, i), i)
             self.topo.command_to(self.client, cmd)
 
-            cmd = self.add_table_default_route_command(self.getRouterIPSwitch(i),
+            cmd = self.add_table_default_route_command(self.get_router_ip_to_switch(i),
                     i)
             self.topo.command_to(self.client, cmd)
             i = i + 1
 
-        cmd = self.add_global_default_route_command(self.getRouterIPSwitch(0),
+        cmd = self.add_global_default_route_command(self.get_router_ip_to_switch(0),
                 self.get_client_interface(0, 0))
         self.topo.command_to(self.client, cmd)
 
-        cmd = self.add_simple_default_route_command(self.getRouterIPServer())
+        cmd = self.add_simple_default_route_command(self.get_router_ip_to_server())
         self.topo.command_to(self.server, cmd)
 
 
     def configure_interfaces(self):
+        logging.info("Configure interfaces using MultiInterfaceConfig...")
         super(MultiInterfaceConfig, self).configure_interfaces()
-        print("Configure interfaces for multi inf")
         self.client = self.topo.get_client(0)
         self.server = self.topo.get_server(0)
         self.router = self.topo.get_router(0)
@@ -85,13 +84,13 @@ class MultiInterfaceConfig(TopoConfig):
         netmask = "255.255.255.0"
 
         links = self.topo.get_link_characteristics()
-        for l in self.topo.switchClient:
+        for l in self.topo.client_switches:
             cmd = self.interface_up_command(
                     self.get_client_interface(0, i),
-                    self.getClientIP(i), netmask)
+                    self.get_client_ip(i), netmask)
             self.topo.command_to(self.client, cmd)
             clientIntfMac = self.client.intf(self.get_client_interface(0, i)).MAC()
-            self.topo.command_to(self.router, "arp -s " + self.getClientIP(i) + " " + clientIntfMac)
+            self.topo.command_to(self.router, "arp -s " + self.get_client_ip(i) + " " + clientIntfMac)
 
             if(links[i].backup):
                 cmd = self.interface_backup_command(
@@ -101,58 +100,47 @@ class MultiInterfaceConfig(TopoConfig):
             i = i + 1
 
         i = 0
-        for l in self.topo.switchServer:
+        for l in self.topo.server_switches:
             cmd = self.interface_up_command(
                     self.get_router_interface_to_switch(i),
-                    self.getRouterIPSwitch(i), netmask)
+                    self.get_router_ip_to_switch(i), netmask)
             self.topo.command_to(self.router, cmd)
             routerIntfMac = self.router.intf(self.get_router_interface_to_switch(i)).MAC()
-            self.topo.command_to(self.client, "arp -s " + self.getRouterIPSwitch(i) + " " + routerIntfMac)
-            print(str(links[i]))
+            self.topo.command_to(self.client, "arp -s " + self.get_router_ip_to_switch(i) + " " + routerIntfMac)
             i = i + 1
 
         cmd = self.interface_up_command(self.getRouterInterfaceServer(),
-                self.getRouterIPServer(), netmask)
+                self.get_router_ip_to_server(), netmask)
         self.topo.command_to(self.router, cmd)
         routerIntfMac = self.router.intf(self.getRouterInterfaceServer()).MAC()
-        self.topo.command_to(self.server, "arp -s " + self.getRouterIPServer() + " " + routerIntfMac)
+        self.topo.command_to(self.server, "arp -s " + self.get_router_ip_to_server() + " " + routerIntfMac)
 
         cmd = self.interface_up_command(self.get_server_interface(0),
-                self.getServerIP(), netmask)
+                self.get_server_ip(), netmask)
         self.topo.command_to(self.server, cmd)
         serverIntfMac = self.server.intf(self.get_server_interface(0)).MAC()
-        self.topo.command_to(self.router, "arp -s " + self.getServerIP() + " " + serverIntfMac)
+        self.topo.command_to(self.router, "arp -s " + self.get_server_ip() + " " + serverIntfMac)
 
-    def getClientIP(self, interfaceID):
-        lSubnet = self.param.get(TopoParameter.LEFT_SUBNET)
-        clientIP = lSubnet + str(interfaceID) + ".1"
-        return clientIP
+    def get_client_ip(self, interface_index):
+        return "{}{}.1".format(self.param.get(TopoParameter.LEFT_SUBNET), interface_index)
 
-    def getClientSubnet(self, interfaceID):
-        lSubnet = self.param.get(TopoParameter.LEFT_SUBNET)
-        clientSubnet = lSubnet + str(interfaceID) + ".0/24"
-        return clientSubnet
+    def get_client_subnet(self, interface_index):
+        return "{}{}.0/24".format(self.param.get(TopoParameter.LEFT_SUBNET), interface_index)
 
-    def getRouterIPSwitch(self, interfaceID):
-        lSubnet = self.param.get(TopoParameter.LEFT_SUBNET)
-        routerIP = lSubnet + str(interfaceID) + ".2"
-        return routerIP
+    def get_router_ip_to_switch(self, switch_index):
+        return "{}{}.2".format(self.param.get(TopoParameter.LEFT_SUBNET), switch_index)
 
-    def getRouterIPServer(self):
-        rSubnet = self.param.get(TopoParameter.RIGHT_SUBNET)
-        routerIP = rSubnet + "0.2"
-        return routerIP
+    def get_router_ip_to_server(self):
+        return "{}0.2".format(self.param.get(TopoParameter.RIGHT_SUBNET))
 
-    def getServerIP(self):
-        rSubnet = self.param.get(TopoParameter.RIGHT_SUBNET)
-        serverIP = rSubnet + "0.1"
-        return serverIP
+    def get_server_ip(self):
+        return "{}0.1".format(self.param.get(TopoParameter.RIGHT_SUBNET))
 
     def client_interface_count(self):
-        return len(self.topo.switchClient)
+        return len(self.topo.client_switches)
 
     def getRouterInterfaceServer(self):
-        return self.get_router_interface_to_switch(len(self.topo.switchServer))
+        return self.get_router_interface_to_switch(len(self.topo.server_switches))
 
     def get_client_interface(self, client_index, interface_index):
         return "{}-eth{}".format(self.topo.get_client_name(client_index), interface_index)
@@ -161,22 +149,4 @@ class MultiInterfaceConfig(TopoConfig):
         return "{}-eth{}".format(self.topo.get_router_name(0), interface_index)
 
     def get_server_interface(self, server_index):
-        return "{}-eth0".format(self.topo.get_server_name(server_index))
-
-    def getSwitchClientName(self, id):
-        return Topo.SWITCH_NAME_PREFIX + str(2 * id)
-
-    def getSwitchServerName(self, id):
-        return Topo.SWITCH_NAME_PREFIX + str(2 * id + 1)
-
-    def getMidLeftName(self, id):
-        return self.getSwitchClientName(id)
-
-    def getMidRightName(self, id):
-        return self.getSwitchServerName(id)
-
-    def getMidL2RIncomingInterface(self, id):
-        return self.getMidLeftName(id) + "-eth1"
-
-    def getMidR2LIncomingInterface(self, id):
-        return self.getMidRightName(id) + "-eth2"
+        return "{}-eth0".format(self.topo.get_server_name(server_index))
\ No newline at end of file
diff --git a/topos/multi_interface_cong.py b/topos/multi_interface_cong.py
index 6ad4e57..d980740 100644
--- a/topos/multi_interface_cong.py
+++ b/topos/multi_interface_cong.py
@@ -65,7 +65,7 @@ class MultiInterfaceCongConfig(TopoConfig):
     def configure_routing(self):
         i = 0
         for l in self.topo.switch:
-            cmd = self.add_table_route_command(self.getClientIP(i), i)
+            cmd = self.add_table_route_command(self.get_client_ip(i), i)
             self.topo.command_to(self.client, cmd)
 
             # Congestion client
@@ -139,10 +139,10 @@ class MultiInterfaceCongConfig(TopoConfig):
         for l in self.topo.switch:
             cmd = self.interface_up_command(
                     self.get_client_interface(i),
-                    self.getClientIP(i), netmask)
+                    self.get_client_ip(i), netmask)
             self.topo.command_to(self.client, cmd)
             clientIntfMac = self.client.intf(self.get_client_interface(i)).MAC()
-            self.topo.command_to(self.router, "arp -s " + self.getClientIP(i) + " " + clientIntfMac)
+            self.topo.command_to(self.router, "arp -s " + self.get_client_ip(i) + " " + clientIntfMac)
 
             if(links[i].backup):
                 cmd = self.interface_backup_command(
@@ -175,10 +175,10 @@ class MultiInterfaceCongConfig(TopoConfig):
         self.topo.command_to(self.server, "arp -s " + self.getRouterIPServer() + " " + routerIntfMac)
 
         cmd = self.interface_up_command(self.get_server_interface(),
-                self.getServerIP(), netmask)
+                self.get_server_ip(), netmask)
         self.topo.command_to(self.server, cmd)
         serverIntfMac = self.server.intf(self.get_server_interface()).MAC()
-        self.topo.command_to(self.router, "arp -s " + self.getServerIP() + " " + serverIntfMac)
+        self.topo.command_to(self.router, "arp -s " + self.get_server_ip() + " " + serverIntfMac)
 
         # Congestion servers
         i = 0
@@ -196,7 +196,7 @@ class MultiInterfaceCongConfig(TopoConfig):
             self.topo.command_to(self.router, "arp -s " + self.getCongServerIP(i) + " " + congServerIntfMac)
             i = i + 1
 
-    def getClientIP(self, interfaceID):
+    def get_client_ip(self, interfaceID):
         lSubnet = self.param.get(TopoParameter.LEFT_SUBNET)
         clientIP = lSubnet + str(interfaceID) + ".1"
         return clientIP
@@ -226,7 +226,7 @@ class MultiInterfaceCongConfig(TopoConfig):
         routerIP = rSubnet + str(1 + congID) + ".2"
         return routerIP
 
-    def getServerIP(self):
+    def get_server_ip(self):
         rSubnet = self.param.get(TopoParameter.RIGHT_SUBNET)
         serverIP = rSubnet + "0.1"
         return serverIP
diff --git a/topos/two_interface_congestion.py b/topos/two_interface_congestion.py
index 56d0cc2..8e14da7 100644
--- a/topos/two_interface_congestion.py
+++ b/topos/two_interface_congestion.py
@@ -185,7 +185,7 @@ class TwoInterfaceCongestionConfig(TopoConfig):
         self.configureInterface(self.serverCong, self.router, Topo.SERVER_NAME + "Cong-eth0", "10.1.1.1", netmask)
         self.configureInterface(self.router, self.serverCong, Topo.ROUTER_NAME + "-eth3", "10.1.1.2", netmask)
 
-    def getClientIP(self, interfaceID):
+    def get_client_ip(self, interfaceID):
         lSubnet = self.param.get(TopoParameter.LEFT_SUBNET)
         clientIP = lSubnet + str(interfaceID) + ".1"
         return clientIP
@@ -215,7 +215,7 @@ class TwoInterfaceCongestionConfig(TopoConfig):
         routerIP = rSubnet + "0.2"
         return routerIP
 
-    def getServerIP(self):
+    def get_server_ip(self):
         rSubnet = self.param.get(TopoParameter.RIGHT_SUBNET)
         serverIP = rSubnet + "0.1"
         return serverIP